Пример #1
0
def main():
    """Main function that trains and/or evaluates a model."""
    params = interpret_args()

    # Prepare the dataset into the proper form.
    data = atis_data.ATISDataset(params)
    params.num_db = len(data.db2id)

    # Construct the model object.
    if params.interaction_level:
        model_type = SchemaInteractionATISModel
    else:
        print('not implemented')
        exit()

    model = model_type(
        params,
        data.input_vocabulary,
        data.output_vocabulary,
        data.output_vocabulary_schema,
        data.anonymizer if params.anonymize and params.anonymization_scoring else None)

    model = model.cuda()
    print('=====================Model Parameters=====================')
    for name, param in model.named_parameters():
        print(name, param.requires_grad, param.is_cuda, param.size())
        assert param.is_cuda

    model.build_optim()

    print('=====================Parameters in Optimizer==============')
    for param_group in model.trainer.param_groups:
        print(param_group.keys())
        for param in param_group['params']:
            print(param.size())

    if params.fine_tune_bert:
        print('=====================Parameters in BERT Optimizer==============')
        for param_group in model.bert_trainer.param_groups:
            print(param_group.keys())
            for param in param_group['params']:
                print(param.size())

    sys.stdout.flush()

    last_save_file = ""

    if params.train:
        last_save_file = train(model, data, params)
    if params.evaluate and 'valid' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='valid')
    if params.evaluate and 'dev' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='dev')
    if params.evaluate and 'test' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='test')
Пример #2
0
def main():
    f = open('first.txt', 'r', encoding='utf-8')
    all_pre = []
    sourceInLine = f.readlines()

    for line in sourceInLine:
        temp1 = line.strip('\n')

        all_pre.append(temp1.split())
    """Main function that trains and/or evaluates a model."""
    params = interpret_args()

    # Prepare the dataset into the proper form.
    data = atis_data.ATISDataset(params)

    # Construct the model object.
    if params.interaction_level:
        model_type = SchemaInteractionATISModel
    else:
        print('not implemented')
        exit()

    model = model_type(
        params, data.input_vocabulary, data.output_vocabulary,
        data.output_vocabulary_schema, data.anonymizer
        if params.anonymize and params.anonymization_scoring else None)

    model = model.cuda()

    print('=====================Model Parameters=====================')
    for name, param in model.named_parameters():
        print(name, param.requires_grad, param.is_cuda, param.size())
        assert param.is_cuda

    model.build_optim()

    print('=====================Parameters in Optimizer==============')
    for param_group in model.trainer.param_groups:
        print(param_group.keys())
        for param in param_group['params']:
            print(param.size())

    sys.stdout.flush()

    last_save_file = ""

    if params.train:
        last_save_file = train(all_pre, model, data, params)
    if params.evaluate and 'valid' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='valid')
    if params.evaluate and 'dev' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='dev')
    if params.evaluate and 'test' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='test')
Пример #3
0
    def __init__(self, db_info_path, max_gen_len=1000):
        self.history = []  # (utterance, sql query)

        # Construct the model
        # TODO: see if data object is necessary
        # TODO: what if vocab needs to be updated based on db_info?
        conf = Configs()
        data = atis_data.ATISDataset(conf)

        self.model = OnlineModel(
            conf, data.input_vocabulary, data.output_vocabulary,
            data.output_vocabulary_schema, data.anonymizer
            if conf.anonymize and conf.anonymization_scoring else None)
        self.model.load(MODEL_LOC)

        self.max_gen_len = max_gen_len
        database_schema, _, _ = read_database_schema(db_info_path)
        self.input_schema = Schema(next(iter(database_schema.values())))
        print('DB Info is loaded')
        print('DB Meta data is blah')
Пример #4
0
def main():
    """Main function that trains and/or evaluates a model."""
    params = interpret_args()
    init_env(params)
    # Prepare the dataset into the proper form.
    data = atis_data.ATISDataset(params)

    # Construct the model object.
    if params.interaction_level:
        model_type = SchemaInteractionATISModel
    else:
        print('not implemented')
        exit()

    model = model_type(
        params,
        data.input_vocabulary,
        data.output_vocabulary,
        data.output_vocabulary_schema,
        data.anonymizer if params.anonymize and params.anonymization_scoring else None)

    model = model.cuda()
    model.build_optim()
    sys.stdout.flush()

    last_save_file = ""
    if params.train:
        last_save_file = train(model, data, params)
    if params.evaluate and 'train' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='train')
    if params.evaluate and 'valid' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='valid')
    if params.evaluate and 'dev' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='dev')
    if params.evaluate and 'test' in params.evaluate_split:
        evaluate(model, data, params, last_save_file, split='test')
Пример #5
0
            use_predicted_queries=params.use_predicted_queries,
            max_generation_length=params.eval_maximum_sql_length,
            write_results=True,
            use_gpu=True,
            compute_metrics=params.compute_metrics,
            step=step,
            first=first)


if __name__ == '__main__':
    if os.path.exists('logs_sparc_pg_gsql/args.log'):
        os.remove('logs_sparc_pg_gsql/args.log')
    """Main function that trains and/or evaluates a model."""
    params = interpret_args()

    data = atis_data.ATISDataset(params)

    # Construct the model object.
    if params.interaction_level:
        model_type = SchemaInteractionATISModel
    else:
        print('not implemented')
        exit()
    if params.use_query_attention == 1:
        params.use_query_attention = 1
        model = model_type(
            params, data.input_vocabulary, data.output_vocabulary,
            data.output_vocabulary_schema, data.anonymizer
            if params.anonymize and params.anonymization_scoring else None)
        model = model.cuda()
        evaluate(model,
Пример #6
0
def main():
    """Main function that trains and/or evaluates a model."""
    params = interpret_args()

    if params.gan:
        assert params.max_gen_len == params.train_maximum_sql_length \
               == params.eval_maximum_sql_length
        data = atis_data.ATISDataset(params)

        generator = SchemaInteractionATISModel(params, data.input_vocabulary,
                                               data.output_vocabulary,
                                               data.output_vocabulary_schema,
                                               None)

        generator = generator.cuda()

        generator.build_optim()

        if params.gen_from_ckp:
            gen_ckp_path = os.path.join(params.logdir, params.gen_pretrain_ckp)
            if params.fine_tune_bert:
                gen_epoch, generator, generator.trainer, \
                    generator.bert_trainer = \
                    load_ckp(
                        gen_ckp_path,
                        generator,
                        generator.trainer,
                        generator.bert_trainer
                    )
            else:
                gen_epoch, generator, generator.trainer, _ = \
                    load_ckp(
                        gen_ckp_path,
                        generator,
                        generator.trainer
                    )
        else:
            gen_epoch = 0

        print('====================Model Parameters====================')
        print('=======================Generator========================')
        for name, param in generator.named_parameters():
            print(name, param.requires_grad, param.is_cuda, param.size())
            assert param.is_cuda

        print('==================Optimizer Parameters==================')
        print('=======================Generator========================')
        for param_group in generator.trainer.param_groups:
            print(param_group.keys())
            for param in param_group['params']:
                print(param.size())

        if params.fine_tune_bert:
            print('=========================BERT===========================')
            for param_group in generator.bert_trainer.param_groups:
                print(param_group.keys())
                for param in param_group['params']:
                    print(param.size())

        sys.stdout.flush()

        # Pre-train generator with MLE
        if params.train:
            print('=============== Pre-training generator! ================')
            train(generator, data, params, gen_epoch)
            print('=========== Pre-training generator complete! ===========')

        dis_filter_sizes = [i for i in range(1, params.max_gen_len, 4)]
        dis_num_filters = [(100 + i * 10)
                           for i in range(1, params.max_gen_len, 4)]

        discriminator = Discriminator(params, data.dis_src_vocab,
                                      data.dis_tgt_vocab, params.max_gen_len,
                                      params.num_dis_classes, dis_filter_sizes,
                                      dis_num_filters, params.max_pos_emb,
                                      params.num_tok_type, params.dis_dropout)

        discriminator = discriminator.cuda()

        dis_criterion = nn.NLLLoss(reduction='mean')
        dis_criterion = dis_criterion.cuda()
        dis_optimizer = optim.Adam(discriminator.parameters())

        if params.dis_from_ckp:
            dis_ckp_path = os.path.join(params.logdir, params.dis_pretrain_ckp)
            dis_epoch, discriminator, dis_optimizer, _ = load_ckp(
                dis_ckp_path, discriminator, dis_optimizer)
        else:
            dis_epoch = 0

        print('====================Model Parameters====================')
        print('=====================Discriminator======================')
        for name, param in discriminator.named_parameters():
            print(name, param.requires_grad, param.is_cuda, param.size())
            assert param.is_cuda

        print('==================Optimizer Parameters==================')
        print('=====================Discriminator======================')
        for param_group in dis_optimizer.param_groups:
            print(param_group.keys())
            for param in param_group['params']:
                print(param.size())

        sys.stdout.flush()

        # Pre-train discriminator
        if params.pretrain_discriminator:
            print('============= Pre-training discriminator! ==============')
            pretrain_discriminator(params,
                                   generator,
                                   discriminator,
                                   dis_criterion,
                                   dis_optimizer,
                                   data,
                                   start_epoch=dis_epoch)
            print('========= Pre-training discriminator complete! =========')

        # Adversarial Training
        if params.adversarial_training:
            print('================ Adversarial training! =================')
            generator.build_optim()
            dis_criterion = nn.NLLLoss(reduction='mean')
            dis_optimizer = optim.Adam(discriminator.parameters())
            dis_criterion = dis_criterion.cuda()

            if params.adv_from_ckp and params.mle is not "mixed_mle":
                adv_ckp_path = os.path.join(params.logdir, params.adv_ckp)
                if params.fine_tune_bert:
                    epoch, batches, pos_in_batch, generator, discriminator, \
                        generator.trainer, dis_optimizer, \
                        generator.bert_trainer, _, _ = \
                        load_adv_ckp(
                            adv_ckp_path,
                            generator,
                            discriminator,
                            generator.trainer,
                            dis_optimizer,
                            generator.bert_trainer)
                else:
                    epoch, batches, pos_in_batch, generator, discriminator, \
                        generator.trainer, dis_optimizer, _, _, _ = \
                        load_adv_ckp(
                            adv_ckp_path,
                            generator,
                            discriminator,
                            generator.trainer,
                            dis_optimizer)
                adv_train(generator,
                          discriminator,
                          dis_criterion,
                          dis_optimizer,
                          data,
                          params,
                          start_epoch=epoch,
                          start_batches=batches,
                          start_pos_in_batch=pos_in_batch)

            elif params.adv_from_ckp and params.mle == "mixed_mle":
                adv_ckp_path = os.path.join(params.logdir, params.adv_ckp)
                if params.fine_tune_bert:
                    epoch, batches, pos_in_batch, generator, discriminator, \
                        generator.trainer, dis_optimizer, \
                        generator.bert_trainer, clamp, length = \
                        load_adv_ckp(
                            adv_ckp_path,
                            generator,
                            discriminator,
                            generator.trainer,
                            dis_optimizer,
                            generator.bert_trainer,
                            mle=True)
                else:
                    epoch, batches, pos_in_batch, generator, discriminator, \
                        generator.trainer, dis_optimizer, _, clamp, length = \
                        load_adv_ckp(
                            adv_ckp_path,
                            generator,
                            discriminator,
                            generator.trainer,
                            dis_optimizer,
                            mle=True)
                mixed_mle(generator,
                          discriminator,
                          dis_criterion,
                          dis_optimizer,
                          data,
                          params,
                          start_epoch=epoch,
                          start_batches=batches,
                          start_pos_in_batch=pos_in_batch,
                          start_clamp=clamp,
                          start_len=length)
            else:
                if params.mle == 'mixed_mle':
                    mixed_mle(generator, discriminator, dis_criterion,
                              dis_optimizer, data, params)
                else:
                    adv_train(generator, discriminator, dis_criterion,
                              dis_optimizer, data, params)

        if params.evaluate and 'valid' in params.evaluate_split:
            print("================== Evaluating! ===================")
            evaluate(generator, data, params, split='valid')
            print("============= Evaluation finished! ===============")