Пример #1
0
def eval_model_for_downstream(model_saved_path):
    seed = 12
    torch.manual_seed(seed)
    bert_model_name = 'bert-base-uncased'
    # lazy = False
    lazy = True
    forward_size = 32
    # batch_size = 64
    batch_size = 128
    do_lower_case = True

    debug_mode = False
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden", -2, namespace='labels')

    # Load Dataset
    train_list = common.load_json(config.TRAIN_FILE)
    dev_list = common.load_json(config.DEV_FULLWIKI_FILE)

    dev_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" / "hotpot_dev_p_level_unlabeled.jsonl")
    train_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" / "hotpot_train_p_level_labeled.jsonl")
    test_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" / "hotpot_test_p_level_unlabeled.jsonl")

    if debug_mode:
        dev_list = dev_list[:10]
        dev_fitems_list = dev_fitems_list[:296]
        train_fitems_list = train_fitems_list[:300]
        eval_frequency = 2
        # print(dev_list[-1]['_id'])
        # exit(0)

    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, '_id')
    train_o_dict = list_dict_data_tool.list_to_dict(train_list, '_id')

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name, do_lower_case=do_lower_case)
    bert_cs_reader = BertContentSelectionReader(bert_tokenizer, lazy, is_paired=True,
                                                example_filter=lambda x: len(x['context']) == 0, max_l=286)

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder, num_labels=num_class, num_of_pooling_layer=1,
                                            act_type='tanh', use_pretrained_pooler=True, use_sigmoid=True)

    model.load_state_dict(torch.load(model_saved_path))

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #
    dev_instances = bert_cs_reader.read(dev_fitems_list)
    train_instance = bert_cs_reader.read(train_fitems_list)
    test_instances = bert_cs_reader.read(test_fitems_list)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    # train_iter = biterator(train_instance, num_epochs=1, shuffle=False)
    # dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)
    test_iter = biterator(test_instances, num_epochs=1, shuffle=False)

    print(len(dev_fitems_list))
    print(len(test_fitems_list))
    print(len(train_fitems_list))

    # cur_dev_eval_results_list = eval_model(model, dev_iter, device_num, with_probs=True, show_progress=True)
    # cur_train_eval_results_list = eval_model(model, train_iter, device_num, with_probs=True, show_progress=True)

    cur_test_eval_results_list = eval_model(model, test_iter, device_num, with_probs=True, show_progress=True)
    common.save_jsonl(cur_test_eval_results_list, "test_p_level_bert_v1_results.jsonl")

    print("Test write finished.")
    exit(0)

    copied_dev_o_dict = copy.deepcopy(dev_o_dict)

    list_dict_data_tool.append_subfield_from_list_to_dict(cur_dev_eval_results_list, copied_dev_o_dict,
                                                          'qid', 'fid', check=True)
    # Top_3
    cur_results_dict_top3 = select_top_k_and_to_results_dict(copied_dev_o_dict, top_k=3)
    upperbound_results_dict_top3 = append_gt_downstream_to_get_upperbound_from_doc_retri(
        cur_results_dict_top3,
        dev_list)

    # Top_5
    cur_results_dict_top5 = select_top_k_and_to_results_dict(copied_dev_o_dict, top_k=5)
    upperbound_results_dict_top5 = append_gt_downstream_to_get_upperbound_from_doc_retri(
        cur_results_dict_top5,
        dev_list)

    cur_results_dict_top10 = select_top_k_and_to_results_dict(copied_dev_o_dict, top_k=10)
    upperbound_results_dict_top10 = append_gt_downstream_to_get_upperbound_from_doc_retri(
        cur_results_dict_top10,
        dev_list)

    _, metrics_top3 = ext_hotpot_eval.eval(cur_results_dict_top3, dev_list, verbose=False)
    _, metrics_top3_UB = ext_hotpot_eval.eval(upperbound_results_dict_top3, dev_list, verbose=False)

    _, metrics_top5 = ext_hotpot_eval.eval(cur_results_dict_top5, dev_list, verbose=False)
    _, metrics_top5_UB = ext_hotpot_eval.eval(upperbound_results_dict_top5, dev_list, verbose=False)

    _, metrics_top10 = ext_hotpot_eval.eval(cur_results_dict_top10, dev_list, verbose=False)
    _, metrics_top10_UB = ext_hotpot_eval.eval(upperbound_results_dict_top10, dev_list, verbose=False)

    logging_item = {
        'top3': metrics_top3,
        'top3_UB': metrics_top3_UB,
        'top5': metrics_top5,
        'top5_UB': metrics_top5_UB,
        'top10': metrics_top10,
        'top10_UB': metrics_top10_UB,
    }

    print(logging_item)

    common.save_jsonl(cur_train_eval_results_list, "train_p_level_bert_v1_results.jsonl")
    common.save_jsonl(cur_dev_eval_results_list, "dev_p_level_bert_v1_results.jsonl")
Пример #2
0
def model_go_with_old_data():
    seed = 12
    torch.manual_seed(seed)
    # bert_model_name = 'bert-large-uncased'
    bert_model_name = 'bert-base-uncased'
    experiment_name = 'fever_v1_nli'
    lazy = False
    # lazy = True
    forward_size = 16
    # batch_size = 64
    # batch_size = 192
    batch_size = 32
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    learning_rate = 5e-5
    num_train_epochs = 3
    eval_frequency = 2000
    do_lower_case = True
    pair_order = 'cq'
    # debug_mode = True
    debug_mode = False
    # est_datasize = 900_000

    num_class = 3
    # num_train_optimization_steps

    train_sent_filtering_prob = 0.35
    dev_sent_filtering_prob = 0.1

    # dev_sent_results_file = config.RESULT_PATH / "doc_retri_results/fever_results/sent_results/4-14-sent_results_v0/i(5000)|e(0)|s01(0.9170917091709171)|s05(0.8842384238423843)|seed(12)_dev_sent_results.json"
    # train_sent_results_file = config.RESULT_PATH / "doc_retri_results/fever_results/sent_results/4-14-sent_results_v0/train_sent_results.jsonl"
    from utest.utest_format_converter_for_old_sent.tool import format_convert
    dev_sent_results_file = format_convert(
        config.PRO_ROOT /
        "results/doc_retri_results/fever_results/sent_results/old_sent_data_by_NSMN/4-15-dev_sent_pred_scores_old_format.jsonl"
    )
    train_sent_results_file = format_convert(
        config.PRO_ROOT /
        "results/doc_retri_results/fever_results/sent_results/old_sent_data_by_NSMN/train_sent_scores_old_format.jsonl"
    )

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace('SUPPORTS', namespace='labels')
    vocab.add_token_to_namespace('REFUTES', namespace='labels')
    vocab.add_token_to_namespace('NOT ENOUGH INFO', namespace='labels')
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset
    # train_fitems_list = get_inference_pair('train', True, train_sent_results_file, debug_mode, train_sent_filtering_prob)
    dev_debug_num = 2481 if debug_mode else None
    dev_fitems_list, dev_list = get_inference_pair('dev', False,
                                                   dev_sent_results_file,
                                                   dev_debug_num,
                                                   dev_sent_filtering_prob)
    # = common.load_jsonl(config.FEVER_DEV)

    if debug_mode:
        dev_list = dev_list[:50]
        eval_frequency = 1
        # print(dev_list[-1]['_id'])
        # exit(0)

    # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
    train_debug_num = 2971 if debug_mode else None
    train_fitems_list, _ = get_inference_pair('train', True,
                                              train_sent_results_file,
                                              train_debug_num,
                                              train_sent_filtering_prob)
    est_datasize = len(train_fitems_list)

    # dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, 'id')
    # print(dev_o_dict)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name,
                                                   do_lower_case=do_lower_case)
    bert_cs_reader = BertFeverNLIReader(bert_tokenizer,
                                        lazy,
                                        is_paired=True,
                                        query_l=64,
                                        example_filter=None,
                                        max_l=364,
                                        pair_order=pair_order)

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=False)
    #
    param_optimizer = list(model.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [{
        'params':
        [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)],
        'weight_decay':
        0.01
    }, {
        'params':
        [p for n, p in param_optimizer if any(nd in n for nd in no_decay)],
        'weight_decay':
        0.0
    }]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    if debug_mode:
        num_train_optimization_steps = 100

    print("Estimated training size", est_datasize)
    print("Number of optimization steps:", num_train_optimization_steps)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps)

    dev_instances = bert_cs_reader.read(dev_fitems_list)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)

    forbackward_step = 0
    update_step = 0

    logging_agent = save_tool.ScoreLogger({})

    file_path_prefix = '.'
    if not debug_mode:
        file_path_prefix, date = save_tool.gen_file_prefix(
            f"{experiment_name}")
        # # # Create Log File
        # Save the source code.
        script_name = os.path.basename(__file__)
        with open(os.path.join(file_path_prefix, script_name),
                  'w') as out_f, open(__file__, 'r') as it:
            out_f.write(it.read())
            out_f.flush()
        # # # Log File end

    for epoch_i in range(num_train_epochs):
        print("Epoch:", epoch_i)

        train_fitems_list, _ = get_inference_pair('train', True,
                                                  train_sent_results_file,
                                                  train_debug_num,
                                                  train_sent_filtering_prob)
        random.shuffle(train_fitems_list)
        train_instance = bert_cs_reader.read(train_fitems_list)
        train_iter = biterator(train_instance, num_epochs=1, shuffle=True)

        for batch in tqdm(train_iter):
            model.train()
            batch = move_to_device(batch, device_num)

            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            loss = model(
                paired_sequence,
                token_type_ids=paired_segments_ids,
                attention_mask=att_mask,
                mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                optimizer.zero_grad()
                update_step += 1

                if update_step % eval_frequency == 0:
                    print("Update steps:", update_step)
                    dev_iter = biterator(dev_instances,
                                         num_epochs=1,
                                         shuffle=False)

                    cur_eval_results_list = eval_model(model,
                                                       dev_iter,
                                                       device_num,
                                                       with_probs=True,
                                                       make_int=True)

                    results_dict = list_dict_data_tool.list_to_dict(
                        cur_eval_results_list, 'oid')
                    copied_dev_list = copy.deepcopy(dev_list)
                    list_dict_data_tool.append_item_from_dict_to_list(
                        copied_dev_list, results_dict, 'id', 'predicted_label')

                    mode = {'standard': True}
                    strict_score, acc_score, pr, rec, f1 = fever_scorer.fever_score(
                        copied_dev_list,
                        dev_fitems_list,
                        mode=mode,
                        max_evidence=5)
                    logging_item = {
                        'ss': strict_score,
                        'ac': acc_score,
                        'pr': pr,
                        'rec': rec,
                        'f1': f1,
                    }

                    save_file_name = f'i({update_step})|e({epoch_i})' \
                        f'|ss({strict_score})|ac({acc_score})|pr({pr})|rec({rec})|f1({f1})' \
                        f'|seed({seed})'

                    common.save_jsonl(
                        copied_dev_list,
                        Path(file_path_prefix) /
                        f"{save_file_name}_dev_nli_results.json")

                    # print(save_file_name)
                    logging_agent.incorporate_results({}, save_file_name,
                                                      logging_item)
                    logging_agent.logging_to_file(
                        Path(file_path_prefix) / "log.json")

                    model_to_save = model.module if hasattr(
                        model, 'module') else model
                    output_model_file = Path(file_path_prefix) / save_file_name
                    torch.save(model_to_save.state_dict(),
                               str(output_model_file))
Пример #3
0
def model_go():
    # bert_model_name = 'bert-large-uncased'
    seed = 6
    bert_model_name = 'bert-base-uncased'
    lazy = False
    forward_size = 16
    batch_size = 32
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    learning_rate = 5e-5
    num_train_epochs = 5
    do_ema = False
    dev_prob_threshold = 0.1
    train_prob_threshold = 0.35
    debug_mode = False
    experiment_name = f"fever_nli_bert_multilayer_matching_pretrained_pooler"
    num_of_pooling_layer = 1
    use_pretrained_pooler = True

    data_aug = False
    data_aug_file = config.FEVER_DATA_ROOT / "qa_aug/squad_train_turker_groundtruth.json"
    # data_aug_size = int(21_015 * some_params)   # 10p
    # data_aug_size = int(208_346 * 0)
    data_aug_size = int(0)

    # training_file = config.FEVER_DATA_ROOT / "fever_1.0/train_10.jsonl"
    training_file = config.FEVER_DATA_ROOT / "fever_1.0/train.jsonl"

    train_sample_top_k = 8

    # est_datasize = 208_346    # full
    # est_datasize = 14_544
    # est_datasize = 21_015 + data_aug_size   # 10p
    est_datasize = 208_346 + data_aug_size

    num_class = 3

    # num_train_optimization_steps
    torch.manual_seed(seed)
    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace('SUPPORTS', namespace='labels')
    vocab.add_token_to_namespace('REFUTES', namespace='labels')
    vocab.add_token_to_namespace('NOT ENOUGH INFO', namespace='labels')
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')
    # Finished build vocabulary.

    # Load standardized sentence file
    dev_upstream_sent_list = common.load_jsonl(
        config.FEVER_DATA_ROOT /
        "upstream_sentence_selection_Feb16/dev_sent_pred_scores.jsonl")
    dev_sent_after_threshold_filter = fever_ss_sampler.threshold_sampler_insure_unique(
        config.FEVER_DATA_ROOT / "fever_1.0/shared_task_dev.jsonl",
        dev_upstream_sent_list,
        prob_threshold=dev_prob_threshold,
        top_n=5)

    dev_data_list = fever_nli_sampler.select_sent_with_prob_for_eval(
        config.FEVER_DATA_ROOT / "fever_1.0/shared_task_dev.jsonl",
        dev_sent_after_threshold_filter,
        None,
        tokenized=True)

    # print(dev_data_list[0])
    # exit(0)

    train_upstream_sent_list = common.load_jsonl(
        config.FEVER_DATA_ROOT /
        "upstream_sentence_selection_Feb16/train_sent_scores.jsonl")
    # Finished loading standardized sentence file.

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name,
                                                   do_lower_case=True)

    bert_fever_reader = BertReaderFeverNLI(bert_tokenizer, lazy=lazy)

    dev_instances = bert_fever_reader.read(dev_data_list)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    # Load training model
    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model_clf = BertMultiLayerSeqClassification(
        bert_encoder,
        num_labels=num_class,
        act_type='tanh',
        num_of_pooling_layer=num_of_pooling_layer,
        use_pretrained_pooler=use_pretrained_pooler)

    ema_tracker = None
    ema_model_copy = None
    if do_ema and ema_tracker is None:
        ema_tracker = EMA(model_clf.named_parameters(), on_cpu=True)
        ema_model_copy = copy.deepcopy(model_clf)

    model_clf.to(device)

    param_optimizer = list(model_clf.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [{
        'params':
        [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)],
        'weight_decay':
        0.01
    }, {
        'params':
        [p for n, p in param_optimizer if any(nd in n for nd in no_decay)],
        'weight_decay':
        0.0
    }]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    print(num_train_optimization_steps)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps)

    # optimizer = optim.Adam(optimizer_grouped_parameters, lr=learning_rate)

    # # # Create Log File
    file_path_prefix, date = save_tool.gen_file_prefix(f"{experiment_name}")
    # Save the source code.
    script_name = os.path.basename(__file__)
    with open(os.path.join(file_path_prefix, script_name),
              'w') as out_f, open(__file__, 'r') as it:
        out_f.write(it.read())
        out_f.flush()
    # # # Log File end

    if n_gpu > 1:
        model_clf = nn.DataParallel(model_clf)

    forbackward_step = 0
    update_step = 0
    eval_iter_num = 2_000  # Change this to real evaluation.
    best_fever_score = -1

    for n_epoch in range(num_train_epochs):
        print("Resampling...")
        train_sent_after_threshold_filter = \
            fever_ss_sampler.threshold_sampler_insure_unique(training_file,
                                                             train_upstream_sent_list,
                                                             train_prob_threshold,
                                                             top_n=train_sample_top_k)
        #
        train_data_list = fever_nli_sampler.adv_simi_sample_with_prob_v1_1(
            training_file,
            train_sent_after_threshold_filter,
            None,
            tokenized=True)

        aug_d_list = []
        if data_aug:
            aug_d_list = common.load_json(data_aug_file)
            random.shuffle(aug_d_list)
            aug_d_list = aug_d_list[:data_aug_size]

        train_data_list = train_data_list + aug_d_list

        random.shuffle(train_data_list)
        print("Sample data length:", len(train_data_list))
        sampled_train_instances = bert_fever_reader.read(train_data_list)
        #
        train_iter = biterator(sampled_train_instances,
                               shuffle=True,
                               num_epochs=1)

        for i, batch in enumerate(tqdm(train_iter)):
            model_clf.train()
            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            paired_sequence = paired_sequence.to(device)
            paired_segments_ids = paired_segments_ids.to(device)
            labels_ids = labels_ids.to(device)
            att_mask = att_mask.to(device)
            s1_span = s1_span.to(device)
            s2_span = s2_span.to(device)

            loss = model_clf(
                paired_sequence,
                token_type_ids=paired_segments_ids,
                attention_mask=att_mask,
                mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                optimizer.zero_grad()
                update_step += 1
                if do_ema and ema_tracker is not None:
                    # if model_clf is DataParallel, then we use model_clf.module
                    model_to_track = model_clf.module if hasattr(
                        model_clf, 'module') else model_clf
                    ema_tracker(model_to_track.named_parameters()
                                )  # Whenever we do update, the do ema update

                if update_step % eval_iter_num == 0:
                    print("Update steps:", update_step)
                    dev_iter = biterator(dev_instances,
                                         num_epochs=1,
                                         shuffle=False)

                    if do_ema and ema_model_copy is not None and ema_tracker is not None:
                        print("EMA evaluation.")
                        EMA.load_ema_to_model(ema_model_copy, ema_tracker)
                        ema_model_copy.to(device)
                        if n_gpu > 1:
                            ema_model_copy = nn.DataParallel(ema_model_copy)
                        dev_data_list = hidden_eval(ema_model_copy, dev_iter,
                                                    dev_data_list, device)
                    else:
                        dev_data_list = hidden_eval(model_clf, dev_iter,
                                                    dev_data_list, device)

                    eval_mode = {
                        'check_sent_id_correct': True,
                        'standard': True
                    }
                    fever_score, label_score, pr, rec, f1 = fever_scorer.fever_score(
                        dev_data_list,
                        common.load_jsonl(config.FEVER_DATA_ROOT /
                                          "fever_1.0/shared_task_dev.jsonl"),
                        mode=eval_mode,
                        verbose=False)
                    print("Fever Score(FScore/LScore:/Precision/Recall/F1):",
                          fever_score, label_score, pr, rec, f1)

                    print(f"Dev:{fever_score}/{label_score}")

                    if best_fever_score < fever_score:
                        print("New Best FScore")
                        best_fever_score = fever_score

                        save_path = os.path.join(
                            file_path_prefix,
                            f'i({update_step})_epoch({n_epoch})_dev({fever_score})_lacc({label_score})_seed({seed})'
                        )
                        model_to_save = model_clf.module if hasattr(
                            model_clf, 'module') else model_clf
                        output_model_file = os.path.join(
                            file_path_prefix, save_path)
                        torch.save(model_to_save.state_dict(),
                                   output_model_file)

        print("Update steps:", update_step)
        dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)

        if do_ema and ema_model_copy is not None and ema_tracker is not None:
            print("EMA evaluation.")
            EMA.load_ema_to_model(ema_model_copy, ema_tracker)
            ema_model_copy.to(device)
            if n_gpu > 1:
                ema_model_copy = nn.DataParallel(ema_model_copy)
            dev_data_list = hidden_eval(ema_model_copy, dev_iter,
                                        dev_data_list, device)
        else:
            dev_data_list = hidden_eval(model_clf, dev_iter, dev_data_list,
                                        device)

        eval_mode = {'check_sent_id_correct': True, 'standard': True}
        fever_score, label_score, pr, rec, f1 = fever_scorer.fever_score(
            dev_data_list,
            common.load_jsonl(config.FEVER_DATA_ROOT /
                              "fever_1.0/shared_task_dev.jsonl"),
            mode=eval_mode,
            verbose=False)
        print("Fever Score(FScore/LScore:/Precision/Recall/F1):", fever_score,
              label_score, pr, rec, f1)

        print(f"Dev:{fever_score}/{label_score}")

        if best_fever_score < fever_score:
            print("New Best FScore")
            best_fever_score = fever_score

            save_path = os.path.join(
                file_path_prefix,
                f'i({update_step})_epoch({n_epoch})_dev({fever_score})_lacc({label_score})_seed({seed})'
            )
            model_to_save = model_clf.module if hasattr(
                model_clf, 'module') else model_clf
            output_model_file = os.path.join(file_path_prefix, save_path)
            torch.save(model_to_save.state_dict(), output_model_file)
Пример #4
0
def model_go():
    seed = 12
    torch.manual_seed(seed)
    # bert_model_name = 'bert-large-uncased'
    bert_model_name = 'bert-base-uncased'
    experiment_name = 'hotpot_v0_cs'
    lazy = False
    # lazy = True
    forward_size = 16
    # batch_size = 64
    batch_size = 128
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    learning_rate = 5e-5
    num_train_epochs = 5
    eval_frequency = 5000
    pos_ratio = 0.2
    do_lower_case = True

    debug_mode = False
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden", -2, namespace='labels')

    # Load Dataset
    train_list = common.load_json(config.TRAIN_FILE)
    dev_list = common.load_json(config.DEV_FULLWIKI_FILE)

    dev_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" / "hotpot_dev_p_level_unlabeled.jsonl")
    train_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" / "hotpot_train_p_level_labeled.jsonl")

    if debug_mode:
        dev_list = dev_list[:10]
        dev_fitems_list = dev_fitems_list[:296]
        train_fitems_list = train_fitems_list[:300]
        eval_frequency = 2
        # print(dev_list[-1]['_id'])
        # exit(0)

    sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
    est_datasize = len(sampled_train_list)

    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, '_id')
    # print(dev_o_dict)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name, do_lower_case=do_lower_case)
    bert_cs_reader = BertContentSelectionReader(bert_tokenizer, lazy, is_paired=True,
                                                example_filter=lambda x: len(x['context']) == 0, max_l=286)

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder, num_labels=num_class, num_of_pooling_layer=1,
                                            act_type='tanh', use_pretrained_pooler=True, use_sigmoid=True)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #
    param_optimizer = list(model.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [
        {'params': [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)], 'weight_decay': 0.01},
        {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
    ]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    print("Estimated training size", est_datasize)
    print("Number of optimization steps:", num_train_optimization_steps)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps)

    dev_instances = bert_cs_reader.read(dev_fitems_list)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    forbackward_step = 0
    update_step = 0

    logging_agent = save_tool.ScoreLogger({})

    # # # Create Log File
    file_path_prefix, date = save_tool.gen_file_prefix(f"{experiment_name}")
    # Save the source code.
    script_name = os.path.basename(__file__)
    with open(os.path.join(file_path_prefix, script_name), 'w') as out_f, open(__file__, 'r') as it:
        out_f.write(it.read())
        out_f.flush()
    # # # Log File end

    for epoch_i in range(num_train_epochs):
        print("Epoch:", epoch_i)
        sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
        train_instance = bert_cs_reader.read(sampled_train_list)
        train_iter = biterator(train_instance, num_epochs=1, shuffle=True)

        for batch in tqdm(train_iter):
            model.train()
            batch = move_to_device(batch, device_num)

            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            loss = model(paired_sequence, token_type_ids=paired_segments_ids, attention_mask=att_mask,
                         mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                         labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                optimizer.zero_grad()
                update_step += 1

                if update_step % eval_frequency == 0:
                    print("Update steps:", update_step)
                    dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)

                    cur_eval_results_list = eval_model(model, dev_iter, device_num, with_probs=True)
                    copied_dev_o_dict = copy.deepcopy(dev_o_dict)
                    list_dict_data_tool.append_subfield_from_list_to_dict(cur_eval_results_list, copied_dev_o_dict,
                                                                          'qid', 'fid', check=True)
                    # Top_5
                    cur_results_dict_top5 = select_top_k_and_to_results_dict(copied_dev_o_dict, top_k=5)
                    upperbound_results_dict_top5 = append_gt_downstream_to_get_upperbound_from_doc_retri(
                        cur_results_dict_top5,
                        dev_list)

                    cur_results_dict_top10 = select_top_k_and_to_results_dict(copied_dev_o_dict, top_k=10)
                    upperbound_results_dict_top10 = append_gt_downstream_to_get_upperbound_from_doc_retri(
                        cur_results_dict_top10,
                        dev_list)

                    _, metrics_top5 = ext_hotpot_eval.eval(cur_results_dict_top5, dev_list, verbose=False)
                    _, metrics_top5_UB = ext_hotpot_eval.eval(upperbound_results_dict_top5, dev_list, verbose=False)

                    _, metrics_top10 = ext_hotpot_eval.eval(cur_results_dict_top10, dev_list, verbose=False)
                    _, metrics_top10_UB = ext_hotpot_eval.eval(upperbound_results_dict_top10, dev_list, verbose=False)

                    # top5_doc_f1, top5_UB_sp_f1, top10_doc_f1, top10_Ub_sp_f1
                    # top5_doc_f1 = metrics_top5['doc_f1']
                    # top5_UB_sp_f1 = metrics_top5_UB['sp_f1']
                    # top10_doc_f1 = metrics_top10['doc_f1']
                    # top10_Ub_sp_f1 = metrics_top10_UB['sp_f1']

                    top5_doc_recall = metrics_top5['doc_recall']
                    top5_UB_sp_recall = metrics_top5_UB['sp_recall']
                    top10_doc_recall = metrics_top10['doc_recall']
                    top10_Ub_sp_recall = metrics_top10_UB['sp_recall']

                    logging_item = {
                        'top5': metrics_top5,
                        'top5_UB': metrics_top5_UB,
                        'top10': metrics_top10,
                        'top10_UB': metrics_top10_UB,
                    }

                    # print(logging_item)
                    save_file_name = f'i({update_step})|e({epoch_i})' \
                        f'|t5_doc_recall({top5_doc_recall})|t5_sp_recall({top5_UB_sp_recall})' \
                        f'|t10_doc_recall({top10_doc_recall})|t5_sp_recall({top10_Ub_sp_recall})|seed({seed})'

                    # print(save_file_name)
                    logging_agent.incorporate_results({}, save_file_name, logging_item)
                    logging_agent.logging_to_file(Path(file_path_prefix) / "log.json")

                    model_to_save = model.module if hasattr(model, 'module') else model
                    output_model_file = Path(file_path_prefix) / save_file_name
                    torch.save(model_to_save.state_dict(), str(output_model_file))
Пример #5
0
def model_go():
    seed = 12
    torch.manual_seed(seed)
    # bert_model_name = 'bert-large-uncased'
    bert_model_name = 'bert-base-uncased'
    lazy = False
    # lazy = True
    forward_size = 64
    # batch_size = 64
    batch_size = 128
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    learning_rate = 5e-5
    num_train_epochs = 5
    eval_frequency = 5000
    do_lower_case = True
    ignore_non_verifiable = True
    experiment_name = f'fever_v0_plevel_retri_(ignore_non_verifiable:{ignore_non_verifiable})'

    debug_mode = False
    max_l = 264
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset
    train_ruleterm_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "results/doc_retri_results/fever_results/merged_doc_results/m_doc_train.jsonl"
    )
    dev_ruleterm_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "results/doc_retri_results/fever_results/merged_doc_results/m_doc_dev.jsonl"
    )

    # train_list = common.load_json(config.TRAIN_FILE)
    dev_list = common.load_jsonl(config.FEVER_DEV)

    train_fitems = fever_p_level_sampler.get_paragraph_forward_pair(
        'train',
        train_ruleterm_doc_results,
        is_training=True,
        debug=debug_mode,
        ignore_non_verifiable=True)
    dev_fitems = fever_p_level_sampler.get_paragraph_forward_pair(
        'dev',
        dev_ruleterm_doc_results,
        is_training=False,
        debug=debug_mode,
        ignore_non_verifiable=False)

    # Just to show the information
    fever_p_level_sampler.down_sample_neg(train_fitems, None)
    fever_p_level_sampler.down_sample_neg(dev_fitems, None)

    if debug_mode:
        dev_list = dev_list[:100]
        eval_frequency = 2
        # print(dev_list[-1]['_id'])
        # exit(0)

    # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
    est_datasize = len(train_fitems)

    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, 'id')
    # print(dev_o_dict)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name,
                                                   do_lower_case=do_lower_case)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=max_l,
        element_fieldname='element')

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #
    param_optimizer = list(model.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [{
        'params':
        [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)],
        'weight_decay':
        0.01
    }, {
        'params':
        [p for n, p in param_optimizer if any(nd in n for nd in no_decay)],
        'weight_decay':
        0.0
    }]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    if debug_mode:
        num_train_optimization_steps = 100

    print("Estimated training size", est_datasize)
    print("Number of optimization steps:", num_train_optimization_steps)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps)

    dev_instances = bert_cs_reader.read(dev_fitems)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    forbackward_step = 0
    update_step = 0

    logging_agent = save_tool.ScoreLogger({})

    if not debug_mode:
        # # # Create Log File
        file_path_prefix, date = save_tool.gen_file_prefix(
            f"{experiment_name}")
        # Save the source code.
        script_name = os.path.basename(__file__)
        with open(os.path.join(file_path_prefix, script_name),
                  'w') as out_f, open(__file__, 'r') as it:
            out_f.write(it.read())
            out_f.flush()
        # # # Log File end

    for epoch_i in range(num_train_epochs):
        print("Epoch:", epoch_i)
        # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
        random.shuffle(train_fitems)
        train_instance = bert_cs_reader.read(train_fitems)
        train_iter = biterator(train_instance, num_epochs=1, shuffle=True)

        for batch in tqdm(train_iter):
            model.train()
            batch = move_to_device(batch, device_num)

            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            loss = model(
                paired_sequence,
                token_type_ids=paired_segments_ids,
                attention_mask=att_mask,
                mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                optimizer.zero_grad()
                update_step += 1

                if update_step % eval_frequency == 0:
                    print("Update steps:", update_step)
                    dev_iter = biterator(dev_instances,
                                         num_epochs=1,
                                         shuffle=False)

                    cur_eval_results_list = eval_model(model,
                                                       dev_iter,
                                                       device_num,
                                                       make_int=True,
                                                       with_probs=True)
                    copied_dev_o_dict = copy.deepcopy(dev_o_dict)
                    copied_dev_d_list = copy.deepcopy(dev_list)
                    list_dict_data_tool.append_subfield_from_list_to_dict(
                        cur_eval_results_list,
                        copied_dev_o_dict,
                        'qid',
                        'fid',
                        check=True)

                    cur_results_dict_th0_5 = select_top_k_and_to_results_dict(
                        copied_dev_o_dict,
                        score_field_name='prob',
                        top_k=5,
                        filter_value=0.5)

                    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
                        copied_dev_d_list, cur_results_dict_th0_5, 'id',
                        'predicted_docids')
                    # mode = {'standard': False, 'check_doc_id_correct': True}
                    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(
                        copied_dev_d_list, dev_list, max_evidence=5)
                    score_05 = {
                        'ss': strict_score,
                        'pr': pr,
                        'rec': rec,
                        'f1': f1,
                    }

                    list_dict_data_tool.append_subfield_from_list_to_dict(
                        cur_eval_results_list,
                        copied_dev_o_dict,
                        'qid',
                        'fid',
                        check=True)

                    cur_results_dict_th0_2 = select_top_k_and_to_results_dict(
                        copied_dev_o_dict,
                        score_field_name='prob',
                        top_k=5,
                        filter_value=0.2)

                    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
                        copied_dev_d_list, cur_results_dict_th0_2, 'id',
                        'predicted_docids')
                    # mode = {'standard': False, 'check_doc_id_correct': True}
                    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(
                        copied_dev_d_list, dev_list, max_evidence=5)
                    score_02 = {
                        'ss': strict_score,
                        'pr': pr,
                        'rec': rec,
                        'f1': f1,
                    }

                    logging_item = {
                        'score_02': score_02,
                        'score_05': score_05,
                    }

                    print(logging_item)

                    s02_ss_score = score_02['ss']
                    s05_ss_score = score_05['ss']

                    if not debug_mode:
                        save_file_name = f'i({update_step})|e({epoch_i})' \
                            f'|v02_ofever({s02_ss_score})' \
                            f'|v05_ofever({s05_ss_score})|seed({seed})'

                        # print(save_file_name)
                        logging_agent.incorporate_results({}, save_file_name,
                                                          logging_item)
                        logging_agent.logging_to_file(
                            Path(file_path_prefix) / "log.json")

                        model_to_save = model.module if hasattr(
                            model, 'module') else model
                        output_model_file = Path(
                            file_path_prefix) / save_file_name
                        torch.save(model_to_save.state_dict(),
                                   str(output_model_file))
Пример #6
0
def eval_model_for_downstream(model_saved_path):
    bert_model_name = 'bert-base-uncased'
    lazy = True
    # lazy = True
    forward_size = 64
    # batch_size = 64
    batch_size = 128
    do_lower_case = True

    debug_mode = False
    max_l = 264
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps
    tag = 'test'

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset
    # train_ruleterm_doc_results = common.load_jsonl(
    #     config.PRO_ROOT / "results/doc_retri_results/fever_results/merged_doc_results/m_doc_train.jsonl")
    # dev_ruleterm_doc_results = train_ruleterm_doc_results
    if tag == 'dev':
        dev_ruleterm_doc_results = common.load_jsonl(
            config.PRO_ROOT /
            "results/doc_retri_results/fever_results/merged_doc_results/m_doc_dev.jsonl"
        )

        dev_list = common.load_jsonl(config.FEVER_DEV)

        dev_fitems = fever_p_level_sampler.get_paragraph_forward_pair(
            'dev',
            dev_ruleterm_doc_results,
            is_training=False,
            debug=debug_mode,
            ignore_non_verifiable=False)
    elif tag == 'train':
        dev_ruleterm_doc_results = common.load_jsonl(
            config.PRO_ROOT /
            "results/doc_retri_results/fever_results/merged_doc_results/m_doc_train.jsonl"
        )

        dev_list = common.load_jsonl(config.FEVER_TRAIN)

        dev_fitems = fever_p_level_sampler.get_paragraph_forward_pair(
            'train',
            dev_ruleterm_doc_results,
            is_training=True,
            debug=debug_mode,
            ignore_non_verifiable=False)
    elif tag == 'test':
        dev_ruleterm_doc_results = common.load_jsonl(
            config.PRO_ROOT /
            "results/doc_retri_results/fever_results/merged_doc_results/m_doc_test.jsonl"
        )

        dev_list = common.load_jsonl(config.FEVER_TEST)

        dev_fitems = fever_p_level_sampler.get_paragraph_forward_pair(
            'test',
            dev_ruleterm_doc_results,
            is_training=False,
            debug=debug_mode,
            ignore_non_verifiable=False)
    else:
        raise NotImplemented()

    # dev_fitems = fever_p_level_sampler.get_paragraph_forward_pair('train', dev_ruleterm_doc_results,
    #                                                               is_training=True, debug=debug_mode,
    #                                                               ignore_non_verifiable=False)

    # Just to show the information
    fever_p_level_sampler.down_sample_neg(dev_fitems, None)

    if debug_mode:
        dev_list = dev_list[:100]
        eval_frequency = 2
        # print(dev_list[-1]['_id'])
        # exit(0)

    # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, 'id')
    # print(dev_o_dict)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name,
                                                   do_lower_case=do_lower_case)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=max_l,
        element_fieldname='element')

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    model.load_state_dict(torch.load(model_saved_path))

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #

    if debug_mode:
        num_train_optimization_steps = 100

    dev_instances = bert_cs_reader.read(dev_fitems)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)

    cur_eval_results_list = eval_model(model,
                                       dev_iter,
                                       device_num,
                                       make_int=True,
                                       with_probs=True,
                                       show_progress=True)

    common.save_jsonl(cur_eval_results_list,
                      f"fever_p_level_{tag}_results.jsonl")

    if tag == 'test':
        exit(0)
    # common.save_jsonl(cur_eval_results_list, "fever_p_level_train_results_1.jsonl")

    copied_dev_o_dict = copy.deepcopy(dev_o_dict)
    copied_dev_d_list = copy.deepcopy(dev_list)
    list_dict_data_tool.append_subfield_from_list_to_dict(
        cur_eval_results_list, copied_dev_o_dict, 'qid', 'fid', check=True)

    cur_results_dict_th0_5 = select_top_k_and_to_results_dict(
        copied_dev_o_dict, score_field_name='prob', top_k=5, filter_value=0.5)

    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
        copied_dev_d_list, cur_results_dict_th0_5, 'id', 'predicted_docids')
    # mode = {'standard': False, 'check_doc_id_correct': True}
    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(copied_dev_d_list,
                                                            dev_list,
                                                            max_evidence=5)
    score_05 = {
        'ss': strict_score,
        'pr': pr,
        'rec': rec,
        'f1': f1,
    }

    list_dict_data_tool.append_subfield_from_list_to_dict(
        cur_eval_results_list, copied_dev_o_dict, 'qid', 'fid', check=True)

    cur_results_dict_th0_2 = select_top_k_and_to_results_dict(
        copied_dev_o_dict, score_field_name='prob', top_k=5, filter_value=0.2)

    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
        copied_dev_d_list, cur_results_dict_th0_2, 'id', 'predicted_docids')
    # mode = {'standard': False, 'check_doc_id_correct': True}
    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(copied_dev_d_list,
                                                            dev_list,
                                                            max_evidence=5)
    score_02 = {
        'ss': strict_score,
        'pr': pr,
        'rec': rec,
        'f1': f1,
    }

    list_dict_data_tool.append_subfield_from_list_to_dict(
        cur_eval_results_list, copied_dev_o_dict, 'qid', 'fid', check=True)

    cur_results_dict_th0_1 = select_top_k_and_to_results_dict(
        copied_dev_o_dict, score_field_name='prob', top_k=5, filter_value=0.1)

    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
        copied_dev_d_list, cur_results_dict_th0_1, 'id', 'predicted_docids')
    # mode = {'standard': False, 'check_doc_id_correct': True}
    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(copied_dev_d_list,
                                                            dev_list,
                                                            max_evidence=5)
    score_01 = {
        'ss': strict_score,
        'pr': pr,
        'rec': rec,
        'f1': f1,
    }

    list_dict_data_tool.append_subfield_from_list_to_dict(
        cur_eval_results_list, copied_dev_o_dict, 'qid', 'fid', check=True)

    cur_results_dict_th00_1 = select_top_k_and_to_results_dict(
        copied_dev_o_dict, score_field_name='prob', top_k=5, filter_value=0.01)

    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
        copied_dev_d_list, cur_results_dict_th00_1, 'id', 'predicted_docids')
    # mode = {'standard': False, 'check_doc_id_correct': True}
    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(copied_dev_d_list,
                                                            dev_list,
                                                            max_evidence=5)
    score_001 = {
        'ss': strict_score,
        'pr': pr,
        'rec': rec,
        'f1': f1,
    }

    list_dict_data_tool.append_subfield_from_list_to_dict(
        cur_eval_results_list, copied_dev_o_dict, 'qid', 'fid', check=True)

    cur_results_dict_th000_5 = select_top_k_and_to_results_dict(
        copied_dev_o_dict,
        score_field_name='prob',
        top_k=5,
        filter_value=0.005)

    list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
        copied_dev_d_list, cur_results_dict_th000_5, 'id', 'predicted_docids')
    # mode = {'standard': False, 'check_doc_id_correct': True}
    strict_score, pr, rec, f1 = fever_scorer.fever_doc_only(copied_dev_d_list,
                                                            dev_list,
                                                            max_evidence=5)
    score_0005 = {
        'ss': strict_score,
        'pr': pr,
        'rec': rec,
        'f1': f1,
    }

    logging_item = {
        'score_0005': score_0005,
        'score_001': score_001,
        'score_01': score_01,
        'score_02': score_02,
        'score_05': score_05,
    }

    print(json.dumps(logging_item, indent=2))
Пример #7
0
def model_go():
    seed = 12
    torch.manual_seed(seed)
    # bert_model_name = 'bert-large-uncased'
    bert_pretrain_path = config.PRO_ROOT / '.pytorch_pretrained_bert'
    bert_model_name = 'bert-base-uncased'
    lazy = False
    # lazy = True
    forward_size = 128
    # batch_size = 64
    batch_size = 128
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    learning_rate = 5e-5
    num_train_epochs = 5
    eval_frequency = 2000
    pos_ratio = 0.2
    do_lower_case = True
    document_top_k = 2
    experiment_name = f'hotpot_v0_slevel_retri_(doc_top_k:{document_top_k})'

    debug_mode = False
    do_ema = True
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset
    train_list = common.load_json(config.TRAIN_FILE)
    dev_list = common.load_json(config.DEV_FULLWIKI_FILE)

    # train_fitems = sentence_level_sampler.get_train_sentence_pair(document_top_k, True, debug_mode)
    # dev_fitems = sentence_level_sampler.get_dev_sentence_pair(document_top_k, False, debug_mode)

    # Load train eval results list
    cur_train_eval_results_list = common.load_jsonl(
        config.PRO_ROOT /
        "data/p_hotpotqa/hotpotqa_paragraph_level/04-10-17:44:54_hotpot_v0_cs/"
        "i(40000)|e(4)|t5_doc_recall(0.8793382849426064)|t5_sp_recall(0.879496479212887)|t10_doc_recall(0.888656313301823)|t5_sp_recall(0.8888325134240054)|seed(12)/train_p_level_bert_v1_results.jsonl"
    )

    cur_dev_eval_results_list = common.load_jsonl(
        config.PRO_ROOT /
        "data/p_hotpotqa/hotpotqa_paragraph_level/04-10-17:44:54_hotpot_v0_cs/"
        "i(40000)|e(4)|t5_doc_recall(0.8793382849426064)|t5_sp_recall(0.879496479212887)|t10_doc_recall(0.888656313301823)|t5_sp_recall(0.8888325134240054)|seed(12)/dev_p_level_bert_v1_results.jsonl"
    )

    train_fitems = get_sentence_pair(document_top_k,
                                     train_list,
                                     cur_train_eval_results_list,
                                     is_training=True,
                                     debug_mode=debug_mode)

    dev_fitems = get_sentence_pair(document_top_k,
                                   dev_list,
                                   cur_dev_eval_results_list,
                                   is_training=False,
                                   debug_mode=debug_mode)

    if debug_mode:
        dev_list = dev_list[:100]
        eval_frequency = 2
        # print(dev_list[-1]['_id'])
        # exit(0)

    # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
    est_datasize = len(train_fitems)

    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, '_id')
    # print(dev_o_dict)

    bert_tokenizer = BertTokenizer.from_pretrained(
        bert_model_name,
        do_lower_case=do_lower_case,
        cache_dir=bert_pretrain_path)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=128,
        element_fieldname='element')

    bert_encoder = BertModel.from_pretrained(bert_model_name,
                                             cache_dir=bert_pretrain_path)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    ema = None
    if do_ema:
        ema = EMA(model, model.named_parameters(), device_num=1)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #
    param_optimizer = list(model.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [{
        'params':
        [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)],
        'weight_decay':
        0.01
    }, {
        'params':
        [p for n, p in param_optimizer if any(nd in n for nd in no_decay)],
        'weight_decay':
        0.0
    }]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    if debug_mode:
        num_train_optimization_steps = 100

    print("Estimated training size", est_datasize)
    print("Number of optimization steps:", num_train_optimization_steps)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps)

    dev_instances = bert_cs_reader.read(dev_fitems)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    forbackward_step = 0
    update_step = 0

    logging_agent = save_tool.ScoreLogger({})

    # # # Create Log File
    file_path_prefix, date = save_tool.gen_file_prefix(f"{experiment_name}")
    # Save the source code.
    script_name = os.path.basename(__file__)
    with open(os.path.join(file_path_prefix, script_name),
              'w') as out_f, open(__file__, 'r') as it:
        out_f.write(it.read())
        out_f.flush()
    # # # Log File end

    for epoch_i in range(num_train_epochs):
        print("Epoch:", epoch_i)
        # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
        random.shuffle(train_fitems)
        train_instance = bert_cs_reader.read(train_fitems)
        train_iter = biterator(train_instance, num_epochs=1, shuffle=True)

        for batch in tqdm(train_iter):
            model.train()
            batch = move_to_device(batch, device_num)

            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            loss = model(
                paired_sequence,
                token_type_ids=paired_segments_ids,
                attention_mask=att_mask,
                mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                if ema is not None and do_ema:
                    updated_model = model.module if hasattr(
                        model, 'module') else model
                    ema(updated_model.named_parameters())
                optimizer.zero_grad()
                update_step += 1

                if update_step % eval_frequency == 0:
                    print("Update steps:", update_step)
                    dev_iter = biterator(dev_instances,
                                         num_epochs=1,
                                         shuffle=False)

                    cur_eval_results_list = eval_model(model,
                                                       dev_iter,
                                                       device_num,
                                                       with_probs=True)
                    copied_dev_o_dict = copy.deepcopy(dev_o_dict)
                    list_dict_data_tool.append_subfield_from_list_to_dict(
                        cur_eval_results_list,
                        copied_dev_o_dict,
                        'qid',
                        'fid',
                        check=True)
                    # 0.5
                    cur_results_dict_v05 = select_top_k_and_to_results_dict(
                        copied_dev_o_dict,
                        top_k=5,
                        score_field_name='prob',
                        filter_value=0.5,
                        result_field='sp')

                    cur_results_dict_v02 = select_top_k_and_to_results_dict(
                        copied_dev_o_dict,
                        top_k=5,
                        score_field_name='prob',
                        filter_value=0.2,
                        result_field='sp')

                    _, metrics_v5 = ext_hotpot_eval.eval(cur_results_dict_v05,
                                                         dev_list,
                                                         verbose=False)

                    _, metrics_v2 = ext_hotpot_eval.eval(cur_results_dict_v02,
                                                         dev_list,
                                                         verbose=False)

                    v02_sp_f1 = metrics_v2['sp_f1']
                    v02_sp_recall = metrics_v2['sp_recall']
                    v02_sp_prec = metrics_v2['sp_prec']

                    v05_sp_f1 = metrics_v5['sp_f1']
                    v05_sp_recall = metrics_v5['sp_recall']
                    v05_sp_prec = metrics_v5['sp_prec']

                    logging_item = {
                        'v02': metrics_v2,
                        'v05': metrics_v5,
                    }

                    print(logging_item)

                    # print(logging_item)
                    if not debug_mode:
                        save_file_name = f'i({update_step})|e({epoch_i})' \
                            f'|v02_f1({v02_sp_f1})|v02_recall({v02_sp_recall})' \
                            f'|v05_f1({v05_sp_f1})|v05_recall({v05_sp_recall})|seed({seed})'

                        # print(save_file_name)
                        logging_agent.incorporate_results({}, save_file_name,
                                                          logging_item)
                        logging_agent.logging_to_file(
                            Path(file_path_prefix) / "log.json")

                        model_to_save = model.module if hasattr(
                            model, 'module') else model
                        output_model_file = Path(
                            file_path_prefix) / save_file_name
                        torch.save(model_to_save.state_dict(),
                                   str(output_model_file))

                    if do_ema and ema is not None:
                        ema_model = ema.get_inference_model()
                        master_device_num = 1
                        ema_inference_device_ids = get_ema_gpu_id_list(
                            master_device_num=master_device_num)
                        ema_model = ema_model.to(master_device_num)
                        ema_model = torch.nn.DataParallel(
                            ema_model, device_ids=ema_inference_device_ids)
                        dev_iter = biterator(dev_instances,
                                             num_epochs=1,
                                             shuffle=False)

                        cur_eval_results_list = eval_model(ema_model,
                                                           dev_iter,
                                                           master_device_num,
                                                           with_probs=True)
                        copied_dev_o_dict = copy.deepcopy(dev_o_dict)
                        list_dict_data_tool.append_subfield_from_list_to_dict(
                            cur_eval_results_list,
                            copied_dev_o_dict,
                            'qid',
                            'fid',
                            check=True)
                        # 0.5
                        cur_results_dict_v05 = select_top_k_and_to_results_dict(
                            copied_dev_o_dict,
                            top_k=5,
                            score_field_name='prob',
                            filter_value=0.5,
                            result_field='sp')

                        cur_results_dict_v02 = select_top_k_and_to_results_dict(
                            copied_dev_o_dict,
                            top_k=5,
                            score_field_name='prob',
                            filter_value=0.2,
                            result_field='sp')

                        _, metrics_v5 = ext_hotpot_eval.eval(
                            cur_results_dict_v05, dev_list, verbose=False)

                        _, metrics_v2 = ext_hotpot_eval.eval(
                            cur_results_dict_v02, dev_list, verbose=False)

                        v02_sp_f1 = metrics_v2['sp_f1']
                        v02_sp_recall = metrics_v2['sp_recall']
                        v02_sp_prec = metrics_v2['sp_prec']

                        v05_sp_f1 = metrics_v5['sp_f1']
                        v05_sp_recall = metrics_v5['sp_recall']
                        v05_sp_prec = metrics_v5['sp_prec']

                        logging_item = {
                            'label': 'ema',
                            'v02': metrics_v2,
                            'v05': metrics_v5,
                        }

                        print(logging_item)

                        if not debug_mode:
                            save_file_name = f'ema_i({update_step})|e({epoch_i})' \
                                f'|v02_f1({v02_sp_f1})|v02_recall({v02_sp_recall})' \
                                f'|v05_f1({v05_sp_f1})|v05_recall({v05_sp_recall})|seed({seed})'

                            # print(save_file_name)
                            logging_agent.incorporate_results({},
                                                              save_file_name,
                                                              logging_item)
                            logging_agent.logging_to_file(
                                Path(file_path_prefix) / "log.json")

                            model_to_save = ema_model.module if hasattr(
                                ema_model, 'module') else ema_model
                            output_model_file = Path(
                                file_path_prefix) / save_file_name
                            torch.save(model_to_save.state_dict(),
                                       str(output_model_file))
Пример #8
0
def eval_model_for_downstream_ablation(model_saved_path,
                                       doc_top_k=2,
                                       tag='dev'):
    print(f"Run doc_top_k:{doc_top_k}")
    bert_pretrain_path = config.PRO_ROOT / '.pytorch_pretrained_bert'
    seed = 12
    torch.manual_seed(seed)
    bert_model_name = 'bert-base-uncased'
    # lazy = False
    lazy = True
    # forward_size = 256
    forward_size = 256
    # batch_size = 64
    batch_size = 128
    do_lower_case = True
    document_top_k = doc_top_k

    debug_mode = False
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset
    train_list = common.load_json(config.TRAIN_FILE)
    dev_list = common.load_json(config.DEV_FULLWIKI_FILE)
    test_list = common.load_json(config.TEST_FULLWIKI_FILE)

    # Load train eval results list
    # cur_train_eval_results_list = common.load_jsonl(
    #     config.PRO_ROOT / "data/p_hotpotqa/hotpotqa_paragraph_level/04-10-17:44:54_hotpot_v0_cs/"
    #                       "i(40000)|e(4)|t5_doc_recall(0.8793382849426064)|t5_sp_recall(0.879496479212887)|t10_doc_recall(0.888656313301823)|t5_sp_recall(0.8888325134240054)|seed(12)/train_p_level_bert_v1_results.jsonl")

    cur_dev_eval_results_list = common.load_jsonl(
        config.PRO_ROOT /
        "data/p_hotpotqa/hotpotqa_paragraph_level/04-10-17:44:54_hotpot_v0_cs/"
        "i(40000)|e(4)|t5_doc_recall(0.8793382849426064)|t5_sp_recall(0.879496479212887)|t10_doc_recall(0.888656313301823)|t5_sp_recall(0.8888325134240054)|seed(12)/dev_p_level_bert_v1_results.jsonl"
    )

    # cur_test_eval_results_list = common.load_jsonl(
    #     config.PRO_ROOT / "data/p_hotpotqa/hotpotqa_paragraph_level/04-10-17:44:54_hotpot_v0_cs/"
    #                       "i(40000)|e(4)|t5_doc_recall(0.8793382849426064)|t5_sp_recall(0.879496479212887)|t10_doc_recall(0.888656313301823)|t5_sp_recall(0.8888325134240054)|seed(12)/test_p_level_bert_v1_results.jsonl")

    # if tag == 'train':
    #     train_fitems = get_sentence_pair(document_top_k, train_list, cur_train_eval_results_list, is_training=True,
    #                                      debug_mode=debug_mode)
    if tag == 'dev':
        dev_fitems = get_sentence_pair(document_top_k,
                                       dev_list,
                                       cur_dev_eval_results_list,
                                       is_training=False,
                                       debug_mode=debug_mode)

    # elif tag == 'test':
    #     test_fitems = get_sentence_pair(document_top_k, test_list, cur_test_eval_results_list, is_training=False,
    #                                     debug_mode=debug_mode)

    if debug_mode:
        eval_frequency = 2

    #     dev_list = dev_list[:10]
    #     dev_fitems_list = dev_fitems_list[:296]
    #     train_fitems_list = train_fitems_list[:300]
    # print(dev_list[-1]['_id'])
    # exit(0)

    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, '_id')
    train_o_dict = list_dict_data_tool.list_to_dict(train_list, '_id')

    bert_tokenizer = BertTokenizer.from_pretrained(
        bert_model_name,
        do_lower_case=do_lower_case,
        cache_dir=bert_pretrain_path)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=128,
        element_fieldname='element')

    bert_encoder = BertModel.from_pretrained(bert_model_name,
                                             cache_dir=bert_pretrain_path)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    model.load_state_dict(torch.load(model_saved_path))

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #
    if tag == 'train':
        train_instance = bert_cs_reader.read(train_fitems)
    elif tag == 'dev':
        dev_instances = bert_cs_reader.read(dev_fitems)
    elif tag == 'test':
        test_instances = bert_cs_reader.read(test_fitems)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    if tag == 'train':
        train_iter = biterator(train_instance, num_epochs=1, shuffle=False)
        print(len(train_fitems))
    elif tag == 'dev':
        dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)
        print(len(dev_fitems))
    elif tag == 'test':
        test_iter = biterator(test_instances, num_epochs=1, shuffle=False)
        print(len(test_fitems))

    print("Forward size:", forward_size)

    if tag == 'train':
        cur_train_eval_results_list_out = eval_model(model,
                                                     train_iter,
                                                     device_num,
                                                     with_probs=True,
                                                     show_progress=True)
        common.save_jsonl(
            cur_train_eval_results_list_out, config.PRO_ROOT /
            "data/p_hotpotqa/hotpotqa_sentence_level/04-19-02:17:11_hotpot_v0_slevel_retri_(doc_top_k:2)/i(12000)|e(2)|v02_f1(0.7153646038858843)|v02_recall(0.7114645831323757)|v05_f1(0.7153646038858843)|v05_recall(0.7114645831323757)|seed(12)/train_s_level_bert_v1_results.jsonl"
        )
    elif tag == 'dev':
        cur_dev_eval_results_list_out = eval_model(model,
                                                   dev_iter,
                                                   device_num,
                                                   with_probs=True,
                                                   show_progress=True)
        common.save_jsonl(
            cur_dev_eval_results_list_out,
            f"hotpot_s_level_{tag}_results_top_k_doc_{document_top_k}.jsonl")

    elif tag == 'test':
        cur_test_eval_results_list_out = eval_model(model,
                                                    test_iter,
                                                    device_num,
                                                    with_probs=True,
                                                    show_progress=True)
        common.save_jsonl(
            cur_test_eval_results_list_out, config.PRO_ROOT /
            "data/p_hotpotqa/hotpotqa_sentence_level/04-19-02:17:11_hotpot_v0_slevel_retri_(doc_top_k:2)/i(12000)|e(2)|v02_f1(0.7153646038858843)|v02_recall(0.7114645831323757)|v05_f1(0.7153646038858843)|v05_recall(0.7114645831323757)|seed(12)/test_s_level_bert_v1_results.jsonl"
        )

    if tag == 'train' or tag == 'test':
        exit(0)

    copied_dev_o_dict = copy.deepcopy(dev_o_dict)
    list_dict_data_tool.append_subfield_from_list_to_dict(
        cur_dev_eval_results_list_out,
        copied_dev_o_dict,
        'qid',
        'fid',
        check=True)
    # 0.5
    cur_results_dict_v05 = select_top_k_and_to_results_dict(
        copied_dev_o_dict,
        top_k=5,
        score_field_name='prob',
        filter_value=0.5,
        result_field='sp')

    cur_results_dict_v02 = select_top_k_and_to_results_dict(
        copied_dev_o_dict,
        top_k=5,
        score_field_name='prob',
        filter_value=0.2,
        result_field='sp')

    _, metrics_v5 = ext_hotpot_eval.eval(cur_results_dict_v05,
                                         dev_list,
                                         verbose=False)

    _, metrics_v2 = ext_hotpot_eval.eval(cur_results_dict_v02,
                                         dev_list,
                                         verbose=False)

    logging_item = {
        'v02': metrics_v2,
        'v05': metrics_v5,
    }

    print(logging_item)
    f1 = metrics_v5['sp_f1']
    em = metrics_v5['sp_em']
    pr = metrics_v5['sp_prec']
    rec = metrics_v5['sp_recall']
    common.save_json(
        logging_item,
        f"top_k_doc:{document_top_k}_em:{em}_pr:{pr}_rec:{rec}_f1:{f1}")
Пример #9
0
def multitask_model_go():
    seed = 12
    torch.manual_seed(seed)
    # bert_model_name = 'bert-large-uncased'
    bert_pretrain_path = config.PRO_ROOT / '.pytorch_pretrained_bert'
    bert_model_name = 'bert-base-uncased'
    lazy = False
    # lazy = True
    forward_size = 64
    # batch_size = 64
    batch_size = 128
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    learning_rate = 5e-5
    num_train_epochs = 1
    eval_frequency = 5000
    hotpot_pos_ratio = 0.2
    do_lower_case = True
    max_l = 264

    experiment_name = f'mtr_p_level_(num_train_epochs:{num_train_epochs})'

    debug_mode = False
    do_ema = True
    # est_datasize = 900_000

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Hotpot Dataset
    hotpot_train_list = common.load_json(config.TRAIN_FILE)
    hotpot_dev_list = common.load_json(config.DEV_FULLWIKI_FILE)
    hotpot_dev_o_dict = list_dict_data_tool.list_to_dict(
        hotpot_dev_list, '_id')

    # Load Hotpot upstream paragraph forward item
    hotpot_dev_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" /
        "hotpot_dev_p_level_unlabeled.jsonl")
    hotpot_train_fitems_list = common.load_jsonl(
        config.PDATA_ROOT / "content_selection_forward" /
        "hotpot_train_p_level_labeled.jsonl")

    hotpot_train_fitems_list = hotpot_sampler_utils.field_name_convert(
        hotpot_train_fitems_list, 'doc_t', 'element')
    hotpot_dev_fitems_list = hotpot_sampler_utils.field_name_convert(
        hotpot_dev_fitems_list, 'doc_t', 'element')

    # Load FEVER Dataset
    # fever_train_list = common.load_json(config.FEVER_TRAIN)
    fever_dev_list = common.load_jsonl(config.FEVER_DEV)
    fever_dev_o_dict = list_dict_data_tool.list_to_dict(fever_dev_list, 'id')

    train_ruleterm_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "results/doc_retri_results/fever_results/merged_doc_results/m_doc_train.jsonl"
    )
    dev_ruleterm_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "results/doc_retri_results/fever_results/merged_doc_results/m_doc_dev.jsonl"
    )

    fever_train_fitems_list = fever_p_level_sampler.get_paragraph_forward_pair(
        'train',
        train_ruleterm_doc_results,
        is_training=True,
        debug=debug_mode,
        ignore_non_verifiable=True)
    fever_dev_fitems_list = fever_p_level_sampler.get_paragraph_forward_pair(
        'dev',
        dev_ruleterm_doc_results,
        is_training=False,
        debug=debug_mode,
        ignore_non_verifiable=False)
    if debug_mode:
        hotpot_dev_list = hotpot_dev_list[:10]
        hotpot_dev_fitems_list = hotpot_dev_fitems_list[:296]
        hotpot_train_fitems_list = hotpot_train_fitems_list[:300]

        fever_dev_list = fever_dev_list[:100]
        eval_frequency = 2

    # Down_sample for hotpot.
    hotpot_sampled_train_list = down_sample_neg(hotpot_train_fitems_list,
                                                ratio=hotpot_pos_ratio)
    hotpot_est_datasize = len(hotpot_sampled_train_list)
    fever_est_datasize = len(fever_train_fitems_list)

    print("Hotpot Train Size:", hotpot_est_datasize)
    print("Fever Train Size:", fever_est_datasize)

    est_datasize = hotpot_est_datasize + fever_est_datasize

    bert_tokenizer = BertTokenizer.from_pretrained(
        bert_model_name,
        do_lower_case=do_lower_case,
        cache_dir=bert_pretrain_path)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=max_l,
        element_fieldname='element')

    bert_encoder = BertModel.from_pretrained(bert_model_name,
                                             cache_dir=bert_pretrain_path)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    ema = None
    if do_ema:
        ema = EMA(model, model.named_parameters(), device_num=1)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #
    param_optimizer = list(model.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [{
        'params':
        [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)],
        'weight_decay':
        0.01
    }, {
        'params':
        [p for n, p in param_optimizer if any(nd in n for nd in no_decay)],
        'weight_decay':
        0.0
    }]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    if debug_mode:
        num_train_optimization_steps = 100

    print("Estimated training size", est_datasize)
    print("Number of optimization steps:", num_train_optimization_steps)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps)

    hotpot_dev_instances = bert_cs_reader.read(hotpot_dev_fitems_list)
    fever_dev_instances = bert_cs_reader.read(fever_dev_fitems_list)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    forbackward_step = 0
    update_step = 0

    logging_agent = save_tool.ScoreLogger({})

    file_path_prefix = '.'
    if not debug_mode:
        # # # Create Log File
        file_path_prefix, date = save_tool.gen_file_prefix(
            f"{experiment_name}")
        # Save the source code.
        script_name = os.path.basename(__file__)
        with open(os.path.join(file_path_prefix, script_name),
                  'w') as out_f, open(__file__, 'r') as it:
            out_f.write(it.read())
            out_f.flush()
        # # # Log File end

    for epoch_i in range(num_train_epochs):
        print("Epoch:", epoch_i)
        # sampled_train_list = down_sample_neg(train_fitems_list, ratio=pos_ratio)
        hotpot_sampled_train_list = down_sample_neg(hotpot_train_fitems_list,
                                                    ratio=hotpot_pos_ratio)
        all_train_data = hotpot_sampled_train_list + fever_train_fitems_list
        random.shuffle(all_train_data)
        train_instance = bert_cs_reader.read(all_train_data)
        train_iter = biterator(train_instance, num_epochs=1, shuffle=True)

        for batch in tqdm(train_iter):
            model.train()
            batch = move_to_device(batch, device_num)

            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            loss = model(
                paired_sequence,
                token_type_ids=paired_segments_ids,
                attention_mask=att_mask,
                mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                if ema is not None and do_ema:
                    updated_model = model.module if hasattr(
                        model, 'module') else model
                    ema(updated_model.named_parameters())
                optimizer.zero_grad()
                update_step += 1

                if update_step % eval_frequency == 0:
                    print("Update steps:", update_step)
                    # Eval FEVER
                    eval_fever_procedure(biterator, fever_dev_instances, model,
                                         device_num, 1, fever_dev_list,
                                         fever_dev_o_dict, debug_mode,
                                         logging_agent, update_step, epoch_i,
                                         file_path_prefix, do_ema, ema, seed)
                    eval_hotpot_procedure(biterator, hotpot_dev_instances,
                                          model, device_num, 1,
                                          hotpot_dev_list, hotpot_dev_o_dict,
                                          debug_mode, logging_agent,
                                          update_step, epoch_i,
                                          file_path_prefix, do_ema, ema, seed)

    if not debug_mode:
        print("Final Saving.")
        save_file_name = f'i({update_step})|e({num_train_epochs})_final_model'
        model_to_save = model.module if hasattr(model, 'module') else model
        output_model_file = Path(file_path_prefix) / save_file_name
        torch.save(model_to_save.state_dict(), str(output_model_file))

        if do_ema and ema is not None:
            print("Final EMA Saving")
            ema_model = ema.get_inference_model()
            save_file_name = f'i({update_step})|e({num_train_epochs})_final_ema_model'
            model_to_save = ema_model.module if hasattr(
                ema_model, 'module') else ema_model
            output_model_file = Path(file_path_prefix) / save_file_name
            torch.save(model_to_save.state_dict(), str(output_model_file))
Пример #10
0
def eval_model_for_downstream_ablation(model_saved_path, top_k_doc):
    bert_model_name = 'bert-base-uncased'
    lazy = True
    # lazy = True
    forward_size = 128
    # batch_size = 64
    # batch_size = 128
    do_lower_case = True

    debug_mode = False
    max_l = 128
    # est_datasize = 900_000
    tag = 'dev'

    num_class = 1
    # num_train_optimization_steps

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset
    train_upstream_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "data/p_fever/fever_paragraph_level/04-22-15:05:45_fever_v0_plevel_retri_(ignore_non_verifiable:True)/"
        "i(5000)|e(0)|v02_ofever(0.8947894789478947)|v05_ofever(0.8555355535553555)|seed(12)/fever_p_level_train_results.jsonl"
    )

    dev_upstream_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "data/p_fever/fever_paragraph_level/04-22-15:05:45_fever_v0_plevel_retri_(ignore_non_verifiable:True)/"
        "i(5000)|e(0)|v02_ofever(0.8947894789478947)|v05_ofever(0.8555355535553555)|seed(12)/fever_p_level_dev_results.jsonl"
    )

    test_upstream_doc_results = common.load_jsonl(
        config.PRO_ROOT /
        "data/p_fever/fever_paragraph_level/04-22-15:05:45_fever_v0_plevel_retri_(ignore_non_verifiable:True)/"
        "i(5000)|e(0)|v02_ofever(0.8947894789478947)|v05_ofever(0.8555355535553555)|seed(12)/fever_p_level_test_results.jsonl"
    )

    train_list = common.load_jsonl(config.FEVER_TRAIN)
    dev_list = common.load_jsonl(config.FEVER_DEV)
    test_list = common.load_jsonl(config.FEVER_TEST)
    # dev_list = common.load_jsonl(config.FEVER_DEV)

    if tag == 'dev':
        dev_fitems = fever_s_level_sampler.get_sentence_forward_pair(
            'dev',
            dev_upstream_doc_results,
            is_training=False,
            debug=debug_mode,
            ignore_non_verifiable=False,
            top_k=top_k_doc,
            filter_value=0.00000)
        fever_p_level_sampler.down_sample_neg(dev_fitems, None)
    elif tag == 'train':
        train_fitems = fever_s_level_sampler.get_sentence_forward_pair(
            'train',
            train_upstream_doc_results,
            is_training=True,
            debug=debug_mode,
            ignore_non_verifiable=False,
            top_k=top_k_doc,
            filter_value=0.00000)
        fever_p_level_sampler.down_sample_neg(train_fitems, None)
    elif tag == 'test':
        test_fitems = fever_s_level_sampler.get_sentence_forward_pair(
            'test',
            test_upstream_doc_results,
            is_training=False,
            debug=debug_mode,
            ignore_non_verifiable=False,
            top_k=top_k_doc,
            filter_value=0.00000)
        fever_p_level_sampler.down_sample_neg(test_fitems, None)

    # Just to show the information

    if debug_mode:
        dev_list = dev_list[:100]
        eval_frequency = 2
        # print(dev_list[-1]['_id'])
        # exit(0)

    dev_o_dict = list_dict_data_tool.list_to_dict(dev_list, 'id')
    test_o_dict = list_dict_data_tool.list_to_dict(test_list, 'id')
    train_o_dict = list_dict_data_tool.list_to_dict(train_list, 'id')
    # print(dev_o_dict)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name,
                                                   do_lower_case=do_lower_case)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=max_l,
        element_fieldname='element')

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    model.load_state_dict(torch.load(model_saved_path))

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)
    #

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    if tag == 'dev':
        dev_instances = bert_cs_reader.read(dev_fitems)

        dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)

        cur_eval_results_list = eval_model(model,
                                           dev_iter,
                                           device_num,
                                           make_int=True,
                                           with_probs=True,
                                           show_progress=True)

        common.save_jsonl(
            cur_eval_results_list,
            f"fever_s_level_{tag}_results_top_k_doc_{top_k_doc}.jsonl")

        copied_dev_o_dict = copy.deepcopy(dev_o_dict)
        copied_dev_d_list = copy.deepcopy(dev_list)
        list_dict_data_tool.append_subfield_from_list_to_dict(
            cur_eval_results_list, copied_dev_o_dict, 'qid', 'fid', check=True)

        cur_results_dict_th0_5 = select_top_k_and_to_results_dict(
            copied_dev_o_dict,
            score_field_name='prob',
            top_k=5,
            filter_value=0.2,
            result_field='predicted_evidence')

        list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
            copied_dev_d_list, cur_results_dict_th0_5, 'id',
            'predicted_evidence')
        # mode = {'standard': False, 'check_doc_id_correct': True}

        strict_score, pr, rec, f1 = fever_scorer.fever_sent_only(
            copied_dev_d_list, dev_list, max_evidence=5)
        score_05 = {
            'top_k_doc': top_k_doc,
            'ss': strict_score,
            'pr': pr,
            'rec': rec,
            'f1': f1,
        }

        print("Top_k doc:", top_k_doc)
        print(score_05)
        common.save_json(
            score_05,
            f"top_k_doc:{top_k_doc}_ss:{strict_score}_pr:{pr}_rec:{rec}_f1:{f1}"
        )

    elif tag == 'test':
        test_instances = bert_cs_reader.read(test_fitems)

        test_iter = biterator(test_instances, num_epochs=1, shuffle=False)

        cur_eval_results_list = eval_model(model,
                                           test_iter,
                                           device_num,
                                           make_int=True,
                                           with_probs=True,
                                           show_progress=True)

        common.save_jsonl(cur_eval_results_list,
                          f"fever_s_level_{tag}_results.jsonl")

        # copied_test_o_dict = copy.deepcopy(test_o_dict)
        # copied_test_d_list = copy.deepcopy(test_list)
        # list_dict_data_tool.append_subfield_from_list_to_dict(cur_eval_results_list, copied_test_o_dict,
        #                                                       'qid', 'fid', check=True)
        #
        # cur_results_dict_th0_5 = select_top_k_and_to_results_dict(copied_test_o_dict,
        #                                                           score_field_name='prob',
        #                                                           top_k=5, filter_value=0.5,
        #                                                           result_field='predicted_evidence')
        #
        # list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(copied_test_d_list,
        #                                                                cur_results_dict_th0_5,
        #                                                                'id', 'predicted_evidence')
        # mode = {'standard': False, 'check_doc_id_correct': True}

        # copied_train_o_dict = copy.deepcopy(train_o_dict)
        # copied_train_d_list = copy.deepcopy(train_list)
        # list_dict_data_tool.append_subfield_from_list_to_dict(cur_eval_results_list, copied_train_o_dict,
        #                                                       'qid', 'fid', check=True)
        #
        # cur_results_dict_th0_5 = select_top_k_and_to_results_dict(copied_train_o_dict,
        #                                                           score_field_name='prob',
        #                                                           top_k=5, filter_value=0.5,
        #                                                           result_field='predicted_evidence')
        #
        # list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(copied_train_d_list,
        #                                                                cur_results_dict_th0_5,
        #                                                                'id', 'predicted_evidence')
        # # mode = {'standard': False, 'check_doc_id_correct': True}
        # strict_score, pr, rec, f1 = fever_scorer.fever_sent_only(copied_train_d_list, train_list,
        #                                                          max_evidence=5)
        # score_05 = {
        #     'ss': strict_score,
        #     'pr': pr, 'rec': rec, 'f1': f1,
        # }
        #
        # print(score_05)
    elif tag == 'train':
        train_instances = bert_cs_reader.read(train_fitems)

        train_iter = biterator(train_instances, num_epochs=1, shuffle=False)

        cur_eval_results_list = eval_model(model,
                                           train_iter,
                                           device_num,
                                           make_int=True,
                                           with_probs=True,
                                           show_progress=True)

        common.save_jsonl(cur_eval_results_list,
                          f"fever_s_level_{tag}_results.jsonl")

        copied_train_o_dict = copy.deepcopy(train_o_dict)
        copied_train_d_list = copy.deepcopy(train_list)
        list_dict_data_tool.append_subfield_from_list_to_dict(
            cur_eval_results_list,
            copied_train_o_dict,
            'qid',
            'fid',
            check=True)

        cur_results_dict_th0_5 = select_top_k_and_to_results_dict(
            copied_train_o_dict,
            score_field_name='prob',
            top_k=5,
            filter_value=0.5,
            result_field='predicted_evidence')

        list_dict_data_tool.append_item_from_dict_to_list_hotpot_style(
            copied_train_d_list, cur_results_dict_th0_5, 'id',
            'predicted_evidence')
        # mode = {'standard': False, 'check_doc_id_correct': True}
        strict_score, pr, rec, f1 = fever_scorer.fever_sent_only(
            copied_train_d_list, train_list, max_evidence=5)
        score_05 = {
            'ss': strict_score,
            'pr': pr,
            'rec': rec,
            'f1': f1,
        }

        print(score_05)
Пример #11
0
def eval_trainset_for_train_nli(model_path):
    tag = 'test'
    is_training = False

    seed = 12
    torch.manual_seed(seed)
    bert_model_name = 'bert-base-uncased'
    lazy = False
    # lazy = True
    forward_size = 128
    # batch_size = 64
    # batch_size = 192
    batch_size = 128

    do_lower_case = True

    debug_mode = False
    # debug_mode = True

    num_class = 1

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace("false", namespace="labels")  # 0
    vocab.add_token_to_namespace("true", namespace="labels")  # 1
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden",
                                               -2,
                                               namespace='labels')

    # Load Dataset

    train_fitems_list = get_sentences(tag,
                                      is_training=is_training,
                                      debug=debug_mode)
    est_datasize = len(train_fitems_list)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name,
                                                   do_lower_case=do_lower_case)
    bert_cs_reader = BertContentSelectionReader(
        bert_tokenizer,
        lazy,
        is_paired=True,
        example_filter=lambda x: len(x['context']) == 0,
        max_l=128)

    bert_encoder = BertModel.from_pretrained(bert_model_name)
    model = BertMultiLayerSeqClassification(bert_encoder,
                                            num_labels=num_class,
                                            num_of_pooling_layer=1,
                                            act_type='tanh',
                                            use_pretrained_pooler=True,
                                            use_sigmoid=True)

    model.load_state_dict(torch.load(model_path))

    print("Estimated training size", est_datasize)
    print("Estimated forward steps:", est_datasize / forward_size)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)

    train_instance = bert_cs_reader.read(train_fitems_list)
    train_iter = biterator(train_instance, num_epochs=1, shuffle=False)

    cur_eval_results_list = eval_model(model,
                                       train_iter,
                                       device_num,
                                       with_probs=True,
                                       make_int=True,
                                       show_progress=True)

    if debug_mode:
        train_list = common.load_jsonl(config.FEVER_TRAIN)
        train_list = train_list[:50]
        set_gt_nli_label(train_list)
        train_o_dict = list_dict_data_tool.list_to_dict(train_list, 'id')

        copied_dev_o_dict = copy.deepcopy(train_o_dict)
        copied_dev_d_list = copy.deepcopy(train_list)
        list_dict_data_tool.append_subfield_from_list_to_dict(
            cur_eval_results_list, copied_dev_o_dict, 'oid', 'fid', check=True)

        print("Threshold 0.5:")
        cur_results_dict_th0_5 = select_top_k_and_to_results_dict(
            copied_dev_o_dict, top_k=5, threshold=0.1)
        list_dict_data_tool.append_item_from_dict_to_list(
            copied_dev_d_list, cur_results_dict_th0_5, 'id',
            'predicted_evidence')
        mode = {'standard': True, 'check_sent_id_correct': True}
        strict_score, acc_score, pr, rec, f1 = fever_scorer.fever_score(
            copied_dev_d_list, train_list, mode=mode, max_evidence=5)
        print(strict_score, acc_score, pr, rec, f1)

    common.save_jsonl(cur_eval_results_list,
                      f'{tag}_sent_results_labeled:{is_training}.jsonl')
Пример #12
0
def model_eval_ablation(model_path, filter_value=0.2, top_k_sent=5):
    bert_model_name = 'bert-base-uncased'
    bert_pretrain_path = config.PRO_ROOT / '.pytorch_pretrained_bert'

    lazy = False
    forward_size = 32
    do_lower_case = True
    pair_order = 'cq'
    debug_mode = False

    maxout_model = False

    num_class = 3

    tag = 'dev'
    exp = 'no_re_train'
    print("Filter value:", filter_value)
    print("top_k_sent:", top_k_sent)
    train_sent_filtering_prob = 0.2
    dev_sent_filtering_prob = filter_value
    test_sent_filtering_prob = 0.2

    # Data dataset and upstream sentence results.
    dev_sent_results_list = common.load_jsonl(
        config.PRO_ROOT / "data/p_fever/fever_sentence_level/04-24-00-11-19_fever_v0_slevel_retri_(ignore_non_verifiable-True)/fever_s_level_dev_results.jsonl")
    # train_sent_results_list = common.load_jsonl(
    #     config.PRO_ROOT / "data/p_fever/fever_sentence_level/04-24-00-11-19_fever_v0_slevel_retri_(ignore_non_verifiable-True)/fever_s_level_train_results.jsonl")
    test_sent_results_list = common.load_jsonl(
        config.PRO_ROOT / "data/p_fever/fever_sentence_level/04-24-00-11-19_fever_v0_slevel_retri_(ignore_non_verifiable-True)/fever_s_level_test_results.jsonl")

    dev_fitems, dev_list = get_nli_pair('dev', is_training=False,
                                        sent_level_results_list=dev_sent_results_list, debug=debug_mode,
                                        sent_top_k=top_k_sent, sent_filter_value=dev_sent_filtering_prob)
    # train_fitems, train_list = get_nli_pair('train', is_training=True,
    #                                         sent_level_results_list=train_sent_results_list, debug=debug_mode,
    #                                         sent_top_k=5, sent_filter_value=train_sent_filtering_prob)
    test_fitems, test_list = get_nli_pair('test', is_training=False,
                                          sent_level_results_list=test_sent_results_list, debug=debug_mode,
                                          sent_top_k=top_k_sent, sent_filter_value=test_sent_filtering_prob)

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace('SUPPORTS', namespace='labels')
    vocab.add_token_to_namespace('REFUTES', namespace='labels')
    vocab.add_token_to_namespace('NOT ENOUGH INFO', namespace='labels')
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden", -2, namespace='labels')

    if debug_mode:
        dev_list = dev_list[:100]
        # train_list = train_list[:100]
        test_list = test_list[:100]
        eval_frequency = 2

    # est_datasize = len(train_fitems)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name, do_lower_case=do_lower_case,
                                                   cache_dir=bert_pretrain_path)
    bert_cs_reader = BertFeverNLIReader(bert_tokenizer, lazy, is_paired=True, query_l=64,
                                        example_filter=None, max_l=384, pair_order=pair_order)

    bert_encoder = BertModel.from_pretrained(bert_model_name, cache_dir=bert_pretrain_path)
    if not maxout_model:
        model = BertMultiLayerSeqClassification(bert_encoder, num_labels=num_class, num_of_pooling_layer=1,
                                                act_type='tanh', use_pretrained_pooler=True, use_sigmoid=False)
    else:
        model = BertPairMaxOutMatcher(bert_encoder, num_of_class=num_class, act_type="gelu", num_of_out_layers=2)

    model.load_state_dict(torch.load(model_path))

    dev_instances = bert_cs_reader.read(dev_fitems)
    # train_instances = bert_cs_reader.read(train_fitems)
    test_instances = bert_cs_reader.read(test_fitems)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)

    if tag == 'dev':
        dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)

        cur_eval_results_list = eval_model(model, dev_iter, device_num, with_probs=True, make_int=True,
                                           feed_input_span=maxout_model, show_progress=True)
        common.save_jsonl(cur_eval_results_list, f"nli_{tag}_label_results_th{dev_sent_filtering_prob}_{exp}.jsonl")

        ema_results_dict = list_dict_data_tool.list_to_dict(cur_eval_results_list, 'oid')
        copied_dev_list = copy.deepcopy(dev_list)
        list_dict_data_tool.append_item_from_dict_to_list(copied_dev_list, ema_results_dict,
                                                          'id', 'predicted_label')

        common.save_jsonl(copied_dev_list, f"nli_{tag}_cp_results_th{dev_sent_filtering_prob}_{exp}.jsonl")
        mode = {'standard': True}
        strict_score, acc_score, pr, rec, f1 = fever_scorer.fever_score(copied_dev_list, dev_list,
                                                                        mode=mode, max_evidence=5)
        logging_item = {
            'ss': strict_score, 'ac': acc_score,
            'pr': pr, 'rec': rec, 'f1': f1,
        }

        print(logging_item)
        common.save_json(logging_item,
                         f"nli_th{dev_sent_filtering_prob}_{exp}_ss:{strict_score}_ac:{acc_score}_pr:{pr}_rec:{rec}_f1:{f1}.jsonl")

    elif tag == 'test':
        test_iter = biterator(test_instances, num_epochs=1, shuffle=False)

        cur_eval_results_list = eval_model(model, test_iter, device_num, with_probs=True, make_int=True,
                                           feed_input_span=maxout_model, show_progress=True)

        common.save_jsonl(cur_eval_results_list, f"nli_{tag}_label_results_th{test_sent_filtering_prob}.jsonl")

        ema_results_dict = list_dict_data_tool.list_to_dict(cur_eval_results_list, 'oid')
        copied_test_list = copy.deepcopy(test_list)
        list_dict_data_tool.append_item_from_dict_to_list(copied_test_list, ema_results_dict,
                                                          'id', 'predicted_label')

        common.save_jsonl(copied_test_list, f"nli_{tag}_cp_results_th{test_sent_filtering_prob}.jsonl")
Пример #13
0
def model_go(th_filter_prob=0.2, top_k_sent=5):
    seed = 12
    torch.manual_seed(seed)
    # bert_model_name = 'bert-large-uncased'
    bert_model_name = 'bert-base-uncased'
    bert_pretrain_path = config.PRO_ROOT / '.pytorch_pretrained_bert'
    lazy = False
    # lazy = True
    forward_size = 32
    # batch_size = 64
    # batch_size = 192
    batch_size = 32
    gradient_accumulate_step = int(batch_size / forward_size)
    warmup_proportion = 0.1
    # schedule_type = 'warmup_constant'
    # 'warmup_cosine': warmup_cosine,
    # 'warmup_constant': warmup_constant,
    # 'warmup_linear': warmup_linear,
    schedule_type = 'warmup_linear'
    learning_rate = 5e-5
    num_train_epochs = 5
    eval_frequency = 4000
    do_lower_case = True
    pair_order = 'cq'
    # debug_mode = True
    # debug_mode = True
    debug_mode = False
    do_ema = True

    maxout_model = False
    # est_datasize = 900_000

    num_class = 3
    # num_train_optimization_steps
    top_k = top_k_sent

    train_sent_filtering_prob = th_filter_prob
    dev_sent_filtering_prob = th_filter_prob
    experiment_name = f'fever_v2_nli_th{train_sent_filtering_prob}_tk{top_k}'

    # Data dataset and upstream sentence results.
    dev_sent_results_list = common.load_jsonl(
        config.PRO_ROOT / "data/p_fever/fever_sentence_level/04-24-00-11-19_fever_v0_slevel_retri_(ignore_non_verifiable-True)/fever_s_level_dev_results.jsonl")
    train_sent_results_list = common.load_jsonl(
        config.PRO_ROOT / "data/p_fever/fever_sentence_level/04-24-00-11-19_fever_v0_slevel_retri_(ignore_non_verifiable-True)/fever_s_level_train_results.jsonl")

    dev_fitems, dev_list = get_nli_pair('dev', is_training=False,
                                        sent_level_results_list=dev_sent_results_list, debug=debug_mode,
                                        sent_top_k=top_k_sent, sent_filter_value=dev_sent_filtering_prob)
    train_fitems, train_list = get_nli_pair('train', is_training=True,
                                            sent_level_results_list=train_sent_results_list, debug=debug_mode,
                                            sent_top_k=top_k_sent, sent_filter_value=train_sent_filtering_prob)

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    device_num = 0 if torch.cuda.is_available() else -1

    n_gpu = torch.cuda.device_count()

    unk_token_num = {'tokens': 1}  # work around for initiating vocabulary.
    vocab = ExVocabulary(unk_token_num=unk_token_num)
    vocab.add_token_to_namespace('SUPPORTS', namespace='labels')
    vocab.add_token_to_namespace('REFUTES', namespace='labels')
    vocab.add_token_to_namespace('NOT ENOUGH INFO', namespace='labels')
    vocab.add_token_to_namespace("hidden", namespace="labels")
    vocab.change_token_with_index_to_namespace("hidden", -2, namespace='labels')

    if debug_mode:
        dev_list = dev_list[:100]
        train_list = train_list[:100]
        eval_frequency = 2

    est_datasize = len(train_fitems)

    bert_tokenizer = BertTokenizer.from_pretrained(bert_model_name, do_lower_case=do_lower_case,
                                                   cache_dir=bert_pretrain_path)
    bert_cs_reader = BertFeverNLIReader(bert_tokenizer, lazy, is_paired=True, query_l=64,
                                        example_filter=None, max_l=384, pair_order=pair_order)

    bert_encoder = BertModel.from_pretrained(bert_model_name, cache_dir=bert_pretrain_path)
    if not maxout_model:
        model = BertMultiLayerSeqClassification(bert_encoder, num_labels=num_class, num_of_pooling_layer=1,
                                                act_type='tanh', use_pretrained_pooler=True, use_sigmoid=False)
    else:
        model = BertPairMaxOutMatcher(bert_encoder, num_of_class=num_class, act_type="gelu", num_of_out_layers=2)

    ema = None
    if do_ema:
        ema = EMA(model, model.named_parameters(), device_num=1)

    param_optimizer = list(model.named_parameters())
    no_decay = ['bias', 'LayerNorm.bias', 'LayerNorm.weight']
    optimizer_grouped_parameters = [
        {'params': [p for n, p in param_optimizer if not any(nd in n for nd in no_decay)], 'weight_decay': 0.01},
        {'params': [p for n, p in param_optimizer if any(nd in n for nd in no_decay)], 'weight_decay': 0.0}
    ]

    num_train_optimization_steps = int(est_datasize / forward_size / gradient_accumulate_step) * \
                                   num_train_epochs

    if debug_mode:
        num_train_optimization_steps = 100

    print("Estimated training size", est_datasize)
    print("Number of optimization steps:", num_train_optimization_steps)
    print("Do EMA:", do_ema)

    optimizer = BertAdam(optimizer_grouped_parameters,
                         lr=learning_rate,
                         warmup=warmup_proportion,
                         t_total=num_train_optimization_steps,
                         schedule=schedule_type)

    dev_instances = bert_cs_reader.read(dev_fitems)

    biterator = BasicIterator(batch_size=forward_size)
    biterator.index_with(vocab)

    model.to(device)
    if n_gpu > 1:
        model = torch.nn.DataParallel(model)

    forbackward_step = 0
    update_step = 0

    logging_agent = save_tool.ScoreLogger({})

    file_path_prefix = '.'
    if not debug_mode:
        file_path_prefix, date = save_tool.gen_file_prefix(f"{experiment_name}")
        # # # Create Log File
        # Save the source code.
        script_name = os.path.basename(__file__)
        with open(os.path.join(file_path_prefix, script_name), 'w') as out_f, open(__file__, 'r') as it:
            out_f.write(it.read())
            out_f.flush()
        # # # Log File end

    for epoch_i in range(num_train_epochs):
        print("Epoch:", epoch_i)

        train_fitems_list, _ = get_nli_pair('train', is_training=True,
                                            sent_level_results_list=train_sent_results_list, debug=debug_mode,
                                            sent_top_k=5, sent_filter_value=train_sent_filtering_prob)

        random.shuffle(train_fitems_list)
        train_instance = bert_cs_reader.read(train_fitems_list)
        train_iter = biterator(train_instance, num_epochs=1, shuffle=True)

        for batch in tqdm(train_iter):
            model.train()
            batch = move_to_device(batch, device_num)

            paired_sequence = batch['paired_sequence']
            paired_segments_ids = batch['paired_segments_ids']
            labels_ids = batch['label']
            att_mask, _ = torch_util.get_length_and_mask(paired_sequence)
            s1_span = batch['bert_s1_span']
            s2_span = batch['bert_s2_span']

            if not maxout_model:
                loss = model(paired_sequence, token_type_ids=paired_segments_ids, attention_mask=att_mask,
                             mode=BertMultiLayerSeqClassification.ForwardMode.TRAIN,
                             labels=labels_ids)
            else:
                loss = model(paired_sequence, token_type_ids=paired_segments_ids, attention_mask=att_mask,
                             s1_span=s1_span, s2_span=s2_span,
                             mode=BertPairMaxOutMatcher.ForwardMode.TRAIN,
                             labels=labels_ids)

            if n_gpu > 1:
                loss = loss.mean()  # mean() to average on multi-gpu.

            if gradient_accumulate_step > 1:
                loss = loss / gradient_accumulate_step

            loss.backward()
            forbackward_step += 1

            if forbackward_step % gradient_accumulate_step == 0:
                optimizer.step()
                if ema is not None and do_ema:
                    updated_model = model.module if hasattr(model, 'module') else model
                    ema(updated_model.named_parameters())
                optimizer.zero_grad()
                update_step += 1

                if update_step % eval_frequency == 0:
                    print("Update steps:", update_step)
                    # dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)
                    #
                    # cur_eval_results_list = eval_model(model, dev_iter, device_num, with_probs=True, make_int=True,
                    #                                    feed_input_span=maxout_model)
                    #
                    # ema_results_dict = list_dict_data_tool.list_to_dict(cur_eval_results_list, 'oid')
                    # copied_dev_list = copy.deepcopy(dev_list)
                    # list_dict_data_tool.append_item_from_dict_to_list(copied_dev_list, ema_results_dict,
                    #                                                   'id', 'predicted_label')
                    #
                    # mode = {'standard': True}
                    # strict_score, acc_score, pr, rec, f1 = fever_scorer.fever_score(copied_dev_list, dev_list,
                    #                                                                 mode=mode, max_evidence=5)
                    # logging_item = {
                    #     'ss': strict_score, 'ac': acc_score,
                    #     'pr': pr, 'rec': rec, 'f1': f1,
                    # }
                    #
                    # if not debug_mode:
                    #     save_file_name = f'i({update_step})|e({epoch_i})' \
                    #         f'|ss({strict_score})|ac({acc_score})|pr({pr})|rec({rec})|f1({f1})' \
                    #         f'|seed({seed})'
                    #
                    #     common.save_jsonl(copied_dev_list, Path(file_path_prefix) /
                    #                       f"{save_file_name}_dev_nli_results.json")
                    #
                    #     # print(save_file_name)
                    #     logging_agent.incorporate_results({}, save_file_name, logging_item)
                    #     logging_agent.logging_to_file(Path(file_path_prefix) / "log.json")
                    #
                    #     model_to_save = model.module if hasattr(model, 'module') else model
                    #     output_model_file = Path(file_path_prefix) / save_file_name
                    #     torch.save(model_to_save.state_dict(), str(output_model_file))

                    if do_ema and ema is not None:
                        ema_model = ema.get_inference_model()
                        ema_device_num = 0
                        ema_model = ema_model.to(device)
                        ema_model = torch.nn.DataParallel(ema_model)
                        dev_iter = biterator(dev_instances, num_epochs=1, shuffle=False)
                        cur_ema_eval_results_list = eval_model(ema_model, dev_iter, ema_device_num, with_probs=True,
                                                               make_int=True,
                                                               feed_input_span=maxout_model)

                        ema_results_dict = list_dict_data_tool.list_to_dict(cur_ema_eval_results_list, 'oid')
                        copied_dev_list = copy.deepcopy(dev_list)
                        list_dict_data_tool.append_item_from_dict_to_list(copied_dev_list, ema_results_dict,
                                                                          'id', 'predicted_label')

                        mode = {'standard': True}
                        strict_score, acc_score, pr, rec, f1 = fever_scorer.fever_score(copied_dev_list, dev_list,
                                                                                        mode=mode, max_evidence=5)
                        ema_logging_item = {
                            'label': 'ema',
                            'ss': strict_score, 'ac': acc_score,
                            'pr': pr, 'rec': rec, 'f1': f1,
                        }

                        if not debug_mode:
                            save_file_name = f'ema_i({update_step})|e({epoch_i})' \
                                f'|ss({strict_score})|ac({acc_score})|pr({pr})|rec({rec})|f1({f1})' \
                                f'|seed({seed})'

                            common.save_jsonl(copied_dev_list, Path(file_path_prefix) /
                                              f"{save_file_name}_dev_nli_results.json")

                            # print(save_file_name)
                            logging_agent.incorporate_results({}, save_file_name, ema_logging_item)
                            logging_agent.logging_to_file(Path(file_path_prefix) / "log.json")

                            model_to_save = ema_model.module if hasattr(ema_model, 'module') else ema_model
                            output_model_file = Path(file_path_prefix) / save_file_name
                            torch.save(model_to_save.state_dict(), str(output_model_file))