示例#1
0
def main(args):
    dataset_config = Config(args.dataset_config)
    model_config = Config(args.model_config)
    exp_dir = Path("experiments") / model_config.type
    exp_dir = exp_dir.joinpath(
        f"epochs_{args.epochs}_batch_size_{args.batch_size}_learning_rate_{args.learning_rate}"
    )

    tokenizer = get_tokenizer(dataset_config, model_config)

    checkpoint_manager = CheckpointManager(exp_dir)
    checkpoint = checkpoint_manager.load_checkpoint("best.tar")
    model = CharCNN(num_classes=model_config.num_classes,
                    embedding_dim=model_config.embedding_dim,
                    vocab=tokenizer.vocab)
    model.load_state_dict(checkpoint["model_state_dict"])

    summary_manager = SummaryManager(exp_dir)
    filepath = getattr(dataset_config, args.data)
    ds = Corpus(filepath, tokenizer.split_and_transform)
    dl = DataLoader(ds, batch_size=args.batch_size, num_workers=4)

    device = torch.device(
        "cuda") if torch.cuda.is_available() else torch.device("cpu")
    model.to(device)

    summary = evaluate(model, dl, {
        "loss": nn.CrossEntropyLoss(),
        "acc": acc
    }, device)

    summary_manager.load("summary.json")
    summary_manager.update({f"{args.data}": summary})
    summary_manager.save("summary.json")
    print(f"loss: {summary['loss']:.3f}, acc: {summary['acc']:.2%}")
示例#2
0
def main(args):
    dataset_config = Config(args.dataset_config)
    model_config = Config(args.model_config)

    exp_dir = Path("experiments") / model_config.type
    exp_dir = exp_dir.joinpath(
        f"epochs_{args.epochs}_batch_size_{args.batch_size}_learning_rate_{args.learning_rate}"
    )

    preprocessor = get_preprocessor(dataset_config, coarse_split_fn=split_morphs, fine_split_fn=split_jamos)

    # model (restore)
    checkpoint_manager = CheckpointManager(exp_dir)
    checkpoint = checkpoint_manager.load_checkpoint("best.tar")
    model = SAN(model_config.num_classes, preprocessor.coarse_vocab, preprocessor.fine_vocab,
                model_config.fine_embedding_dim, model_config.hidden_dim, model_config.multi_step,
                model_config.prediction_drop_ratio)
    model.load_state_dict(checkpoint["model_state_dict"])

    # evaluation
    filepath = getattr(dataset_config, args.data)
    ds = Corpus(filepath, preprocessor.preprocess)
    dl = DataLoader(ds, batch_size=args.batch_size, num_workers=4, collate_fn=batchify)

    device = torch.device("cuda") if torch.cuda.is_available() else torch.device("cpu")
    model.to(device)

    summary_manager = SummaryManager(exp_dir)
    summary = evaluate(model, dl, {"loss": log_loss, "acc": acc}, device)

    summary_manager.load("summary.json")
    summary_manager.update({f"{args.data}": summary})
    summary_manager.save("summary.json")

    print(f"loss: {summary['loss']:.3f}, acc: {summary['acc']:.2%}")
示例#3
0
def predict(sentence1, sentence2):
    ptr_dir = "C:/Users/aaaaa/workspace/fact-check/BERT_pairwise_text_classification/pretrained"
    data_dir = "C:/Users/aaaaa/workspace/fact-check/BERT_pairwise_text_classification/data"
    caseType = "skt"
    model_dir = "C:/Users/aaaaa/workspace/fact-check/BERT_pairwise_text_classification/experiments/base_model"
    checkpoint_model_file = "best_skt.tar"
    
    # ptr_dir = "BERT_pairwise_text_classification/pretrained"
    # data_dir = "BERT_pairwise_text_classification/data"
    # caseType = "skt"
    # model_dir = "BERT_pairwise_text_classification/experiments/base_model"
    # checkpoint_model_file = "best_skt.tar"
    
    # ptr_dir = "pretrained"
    # data_dir = "data"
    # caseType = "skt"
    # model_dir = "experiments/base_model"
    # checkpoint_model_file = "best_skt.tar"
    
    ptr_dir = Path(ptr_dir)
    data_dir = Path(data_dir)
    model_dir = Path(model_dir)
    checkpoint_model_file = Path(checkpoint_model_file)
    
    ptr_config = Config(ptr_dir / 'config_skt.json')
    data_config = Config(data_dir / 'config.json')
    model_config = Config(model_dir / 'config.json')
    
    # vocab
    with open(os.path.join(ptr_dir, ptr_config.vocab), mode='rb') as io:
        vocab = pickle.load(io)
    
    
    ptr_tokenizer = SentencepieceTokenizer(os.path.join(ptr_dir, ptr_config.tokenizer))
    pad_sequence = PadSequence(length=model_config.length, pad_val=vocab.to_indices(vocab.padding_token))
    preprocessor = PreProcessor(vocab=vocab, split_fn=ptr_tokenizer, pad_fn=pad_sequence)
    
    # model (restore)
    checkpoint_manager = CheckpointManager(model_dir)
    checkpoint = checkpoint_manager.load_checkpoint(checkpoint_model_file)
    config = BertConfig(os.path.join(ptr_dir, ptr_config.config))
    model = PairwiseClassifier(config, num_classes=model_config.num_classes, vocab=preprocessor.vocab)
    model.load_state_dict(checkpoint['model_state_dict'])
    
    device = torch.device('cpu')
    model.to(device)
    
    transform = preprocessor.preprocess
    if model.training:
        model.eval()
        
    indices, token_types = [torch.tensor([elm]) for elm in transform(sentence1, sentence2)]

    with torch.no_grad():
        label = model(indices, token_types)
    label = label.max(dim=1)[1]
    label = label.numpy()[0]

    return label
示例#4
0
def main(args):
    dataset_config = Config(args.dataset_config)
    model_config = Config(args.model_config)

    exp_dir = Path("experiments") / model_config.type
    exp_dir = exp_dir.joinpath(
        f"epochs_{args.epochs}_batch_size_{args.batch_size}_learning_rate_{args.learning_rate}"
        f"_teacher_forcing_ratio_{args.teacher_forcing_ratio}")

    src_processor, tgt_processor = get_processor(dataset_config)

    # model (restore)
    encoder = BidiEncoder(src_processor.vocab, model_config.encoder_hidden_dim,
                          model_config.drop_ratio)
    decoder = AttnDecoder(
        tgt_processor.vocab,
        model_config.method,
        model_config.encoder_hidden_dim * 2,
        model_config.decoder_hidden_dim,
        model_config.drop_ratio,
    )

    checkpoint_manager = CheckpointManager(exp_dir)
    checkpoint = checkpoint_manager.load_checkpoint("best.tar")
    encoder.load_state_dict(checkpoint["encoder_state_dict"])
    decoder.load_state_dict(checkpoint["decoder_state_dict"])

    encoder.eval()
    decoder.eval()

    # evaluation
    summary_manager = SummaryManager(exp_dir)
    filepath = getattr(dataset_config, args.data)
    ds = NMTCorpus(filepath, src_processor.process, tgt_processor.process)
    dl = DataLoader(
        ds,
        args.batch_size,
        shuffle=False,
        num_workers=4,
        collate_fn=batchify,
        drop_last=False,
    )

    device = torch.device(
        "cuda") if torch.cuda.is_available() else torch.device("cpu")
    encoder.to(device)
    decoder.to(device)

    loss = evaluate(encoder, decoder, tgt_processor.vocab, dl, device)
    summary = {"perplexity": np.exp(loss)}
    summary_manager.load("summary.json")
    summary_manager.update({"{}".format(args.data): summary})
    summary_manager.save("summary.json")
    print("perplexity: {:.3f}".format(np.exp(loss)))
示例#5
0
def main(args):
    dataset_config = Config(args.dataset_config)
    model_config = Config(args.model_config)

    exp_dir = Path("experiments") / model_config.type
    exp_dir = exp_dir.joinpath(
        f"epochs_{args.epochs}_batch_size_{args.batch_size}_learning_rate_{args.learning_rate}"
    )

    tokenizer = get_tokenizer(dataset_config)

    # model (restore)
    checkpoint_manager = CheckpointManager(exp_dir)
    checkpoint = checkpoint_manager.load_checkpoint("best.tar")
    model = SAN(num_classes=model_config.num_classes,
                lstm_hidden_dim=model_config.lstm_hidden_dim,
                da=model_config.da,
                r=model_config.r,
                hidden_dim=model_config.hidden_dim,
                vocab=tokenizer.vocab)
    model.load_state_dict(checkpoint["model_state_dict"])

    # evaluation
    filepath = getattr(dataset_config, args.data)
    ds = Corpus(filepath, tokenizer.split_and_transform)
    dl = DataLoader(ds,
                    batch_size=args.batch_size,
                    num_workers=4,
                    collate_fn=batchify)

    device = torch.device(
        "cuda") if torch.cuda.is_available() else torch.device("cpu")
    model.to(device)

    summary_manager = SummaryManager(exp_dir)
    summary = evaluate(model, dl, {
        "loss": nn.CrossEntropyLoss(),
        "acc": acc
    }, device)

    summary_manager.load("summary.json")
    summary_manager.update({f"{args.data}": summary})
    summary_manager.save("summary.json")

    print("loss: {:.3f}, acc: {:.2%}".format(summary["loss"], summary["acc"]))
示例#6
0
def main(args):
    dataset_config = Config(args.dataset_config)
    model_config = Config(args.model_config)
    ptr_config_info = Config(f"conf/pretrained/{model_config.type}.json")

    exp_dir = Path("experiments") / model_config.type
    exp_dir = exp_dir.joinpath(
        f"epochs_{args.epochs}_batch_size_{args.batch_size}_learning_rate_{args.learning_rate}"
        f"_weight_decay_{args.weight_decay}")

    preprocessor = get_preprocessor(ptr_config_info, model_config)

    with open(ptr_config_info.config, mode="r") as io:
        ptr_config = json.load(io)

    # model (restore)
    checkpoint_manager = CheckpointManager(exp_dir)
    checkpoint = checkpoint_manager.load_checkpoint('best.tar')
    config = BertConfig()
    config.update(ptr_config)
    model = SentenceClassifier(config,
                               num_classes=model_config.num_classes,
                               vocab=preprocessor.vocab)
    model.load_state_dict(checkpoint['model_state_dict'])

    # evaluation
    filepath = getattr(dataset_config, args.data)
    ds = Corpus(filepath, preprocessor.preprocess)
    dl = DataLoader(ds, batch_size=args.batch_size, num_workers=4)
    device = torch.device(
        'cuda') if torch.cuda.is_available() else torch.device('cpu')
    model.to(device)

    summary_manager = SummaryManager(exp_dir)
    summary = evaluate(model, dl, {
        'loss': nn.CrossEntropyLoss(),
        'acc': acc
    }, device)

    summary_manager.load('summary.json')
    summary_manager.update({'{}'.format(args.data): summary})
    summary_manager.save('summary.json')

    print('loss: {:.3f}, acc: {:.2%}'.format(summary['loss'], summary['acc']))
                                       vocab.padding_token))
        preprocessor = PreProcessor(vocab=vocab,
                                    split_fn=ptr_tokenizer.tokenize,
                                    pad_fn=pad_sequence)
    elif args.type == 'skt':
        ptr_tokenizer = SentencepieceTokenizer(ptr_config.tokenizer)
        pad_sequence = PadSequence(length=model_config.length,
                                   pad_val=vocab.to_indices(
                                       vocab.padding_token))
        preprocessor = PreProcessor(vocab=vocab,
                                    split_fn=ptr_tokenizer,
                                    pad_fn=pad_sequence)

    # model (restore)
    checkpoint_manager = CheckpointManager(model_dir)
    checkpoint = checkpoint_manager.load_checkpoint('best_{}.tar'.format(
        args.type))
    config = BertConfig(ptr_config.config)
    model = PairwiseClassifier(config,
                               num_classes=model_config.num_classes,
                               vocab=preprocessor.vocab)
    model.load_state_dict(checkpoint['model_state_dict'])

    # evaluation
    filepath = getattr(data_config, args.dataset)
    ds = Corpus(filepath, preprocessor.preprocess)
    dl = DataLoader(ds, batch_size=model_config.batch_size, num_workers=4)

    device = torch.device(
        'cuda') if torch.cuda.is_available() else torch.device('cpu')
    model.to(device)
    model_dir = Path(args.model_dir)
    data_config = Config(json_path=data_dir / 'config.json')
    model_config = Config(json_path=model_dir / 'config.json')

    # tokenizer
    with open(data_config.vocab, mode='rb') as io:
        vocab = pickle.load(io)
    pad_sequence = PadSequence(length=model_config.length,
                               pad_val=vocab.to_indices(vocab.padding_token))
    tokenizer = Tokenizer(vocab=vocab,
                          split_fn=split_to_jamo,
                          pad_fn=pad_sequence)

    # model (restore)
    checkpoint_manager = CheckpointManager(model_dir)
    checkpoint = checkpoint_manager.load_checkpoint(args.restore_file + '.tar')
    model = CharCNN(num_classes=model_config.num_classes,
                    embedding_dim=model_config.embedding_dim,
                    vocab=tokenizer.vocab)
    model.load_state_dict(checkpoint['model_state_dict'])

    # evaluation
    summary_manager = SummaryManager(model_dir)
    filepath = getattr(data_config, args.data_name)
    ds = Corpus(filepath, tokenizer.split_and_transform)
    dl = DataLoader(ds, batch_size=model_config.batch_size, num_workers=4)

    device = torch.device(
        'cuda') if torch.cuda.is_available() else torch.device('cpu')
    model.to(device)
示例#9
0
if __name__ == "__main__":
    args = parser.parse_args()
    data_dir = Path(args.data_dir)
    model_dir = Path(args.model_dir)
    data_config = Config(data_dir / "config.json")
    model_config = Config(model_dir / "config.json")

    # tokenizer
    with open(data_config.vocab, mode="rb") as io:
        vocab = pickle.load(io)
    tokenizer = Tokenizer(vocab, split_morphs)

    # model (restore)
    checkpoint_manager = CheckpointManager(model_dir)
    checkpoint = checkpoint_manager.load_checkpoint("best.tar")
    model = MaLSTM(
        num_classes=model_config.num_classes,
        hidden_dim=model_config.hidden_dim,
        vocab=tokenizer.vocab,
    )
    model.load_state_dict(checkpoint["model_state_dict"])

    # evaluation
    filepath = getattr(data_config, args.dataset)
    ds = Corpus(filepath, tokenizer.split_and_transform)
    dl = DataLoader(ds,
                    batch_size=model_config.batch_size,
                    num_workers=4,
                    collate_fn=batchify)
示例#10
0
    model_dir = Path(args.model_dir)
    data_config = Config(data_dir / 'config.json')
    model_config = Config(model_dir / 'config.json')

    # tokenizer
    with open(data_config.vocab, mode='rb') as io:
        vocab = pickle.load(io)
    pad_sequence = PadSequence(length=model_config.length,
                               pad_val=vocab.to_indices(vocab.padding_token))
    tokenizer = Tokenizer(vocab=vocab,
                          split_fn=split_to_jamo,
                          pad_fn=pad_sequence)

    # model (restore)
    checkpoint_manager = CheckpointManager(model_dir)
    checkpoint = checkpoint_manager.load_checkpoint('best.tar')
    model = VDCNN(num_classes=model_config.num_classes,
                  embedding_dim=model_config.embedding_dim,
                  k_max=model_config.k_max,
                  vocab=tokenizer.vocab)
    model.load_state_dict(checkpoint['model_state_dict'])

    # evaluation
    summary_manager = SummaryManager(model_dir)
    filepath = getattr(data_config, args.dataset)
    ds = Corpus(filepath, tokenizer.split_and_transform)
    dl = DataLoader(ds, batch_size=model_config.batch_size, num_workers=4)

    device = torch.device(
        'cuda') if torch.cuda.is_available() else torch.device('cpu')
    model.to(device)
示例#11
0
                                            kg_test.n_rel)

    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
    if device.type == 'cuda':
        print('gpu is available')
        torch.cuda.empty_cache()

    if torch.cuda.device_count() > 1:
        print('multiple gpus are available')
        if args.gpu is not None:
            model = DataParallel(model, device_ids=args.gpu)
        else:
            model = DataParallel(model)

    checkpoint_manager = CheckpointManager(restore_dir)
    ckpt = checkpoint_manager.load_checkpoint(f'best_{args.model}.tar')
    model.load_state_dict(ckpt['model_state_dict'])
    criterion = MarginLoss(margin)

    model.to(device)
    criterion.to(device)

    sampler = BernoulliNegativeSampler(kg_test)
    test_dl = DataLoader(kg_test, batch_size=args.batch_size)

    model.eval()
    test_loss = 0
    for step, batch in tqdm(enumerate(test_dl),
                            desc='steps',
                            total=len(test_dl)):
        h, t, r = map(lambda elm: elm.to(device), batch)
示例#12
0
            "params": model.classifier.parameters(),
            "lr": model_config.learning_rate
        },
    ],
                     weight_decay=5e-4)

    device = torch.device(
        'cuda') if torch.cuda.is_available() else torch.device('cpu')
    model.to(device)

    writer = SummaryWriter('{}/runs_{}'.format(model_dir, args.type))
    checkpoint_manager = CheckpointManager(model_dir)
    summary_manager = SummaryManager(model_dir)
    best_val_loss = 1e+10

    checkpoint = checkpoint_manager.load_checkpoint(checkpoint_model_file)
    model.load_state_dict(checkpoint['model_state_dict'])

    for epoch in tqdm(range(model_config.epochs), desc='epochs'):

        tr_loss = 0
        tr_acc = 0

        model.train()
        for step, mb in tqdm(enumerate(tr_dl), desc='steps', total=len(tr_dl)):
            x_mb, x_types_mb, y_mb = map(lambda elm: elm.to(device), mb)
            opt.zero_grad()
            y_hat_mb = model(x_mb, x_types_mb)
            mb_loss = loss_fn(y_hat_mb, y_mb)
            mb_loss.backward()
            opt.step()
示例#13
0
        ptr_tokenizer = KBertRankedTokenizer(ptr_config.tokenizer,
                                             do_lower_case=False)
    else:
        ptr_tokenizer = BertTokenizer.from_pretrained(ptr_config.tokenizer,
                                                      do_lower_case=False)
        print('[BERT TOKENIZER]')
    pad_sequence = PadSequence(length=model_config.length,
                               pad_val=vocab.to_indices(vocab.padding_token))
    preprocessor = PreProcessor(vocab=vocab,
                                split_fn=ptr_tokenizer.tokenize,
                                pad_fn=pad_sequence,
                                subchar=args.subchar)

    # model (restore)
    checkpoint_manager = CheckpointManager(model_dir)
    checkpoint = checkpoint_manager.load_checkpoint('best_snu_{}.tar'.format(
        args.pretrained_config))

    config = BertConfig(ptr_config.config)
    model = SentenceClassifier(config,
                               num_classes=model_config.num_classes,
                               vocab=preprocessor.vocab)
    model.load_state_dict(checkpoint['model_state_dict'])

    # evaluation
    filepath = getattr(data_config, args.dataset)
    ds = Corpus(filepath, preprocessor.preprocess)
    dl = DataLoader(ds, batch_size=model_config.batch_size, num_workers=4)

    device = torch.device(
        'cuda') if torch.cuda.is_available() else torch.device('cpu')
    model.to(device)