forked from to-aoki/my-pytorch-bert
/
run_regressor.py
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run_regressor.py
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# Author Masashi Kimura
# based on run_clasifier.py by Toshihiko Aoki
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from mptb import BertRegressor
def regression(
config_path='config/bert_base.json',
train_dataset_path='tests/sample_text_class.txt',
eval_dataset_path='tests/sample_text_class.txt',
pretrain_path='pretrain/bert.pt',
tf_pretrain_path=None,
model_path=None,
vocab_path='tests/sample_text.vocab',
sp_model_path='tests/sample_text.model',
save_dir='classifier/',
log_dir=None,
batch_size=2,
max_pos=128,
lr=5e-5,
warmup_proportion=0.1, # warmup_steps = len(dataset) / batch_size * epoch * warmup_proportion
epochs=5,
per_save_epochs=1,
mode='train',
output_num=-1,
balance_weight=False,
balance_sample=False,
under_sampling=False,
under_sampling_cycle=False,
tokenizer_name='google',
read_head=False,
fp16=False,
):
if under_sampling_cycle:
under_sampling = True
if mode == 'train':
estimator = BertRegressor(
config_path=config_path,
max_pos=max_pos,
vocab_path=vocab_path,
sp_model_path=sp_model_path,
pretrain_path=pretrain_path,
tf_pretrain_path=tf_pretrain_path,
dataset_path=train_dataset_path,
header_skip=not read_head,
output_num=output_num,
tokenizer_name=tokenizer_name,
under_sampling=under_sampling,
fp16=fp16)
estimator.train(
traing_model_path=model_path,
batch_size=batch_size,
epochs=epochs,
lr=lr, warmup_proportion=warmup_proportion,
balance_weight=balance_weight,
balance_sample=balance_sample,
under_sampling_cycle=under_sampling_cycle,
save_dir=save_dir,
per_save_epochs=per_save_epochs
)
if eval_dataset_path is None:
return
eval_data_set = estimator.get_dataset(
dataset_path=eval_dataset_path, header_skip=not read_head)
score = estimator.evaluate(dataset=eval_data_set, batch_size=batch_size, log_dir=log_dir)
print(score)
elif mode == "eval":
print("Evaluation")
estimator = BertRegressor(
config_path=config_path,
max_pos=max_pos,
vocab_path=vocab_path,
sp_model_path=sp_model_path,
model_path=model_path,
dataset_path=eval_dataset_path,
header_skip=not read_head,
output_num=output_num,
tokenizer_name=tokenizer_name,
under_sampling=under_sampling,
fp16=fp16
)
score = estimator.evaluate(batch_size=batch_size, log_dir=log_dir)
print(score)
else:
print("Prediction")
predictor = BertRegressor(
config_path=config_path,
max_pos=max_pos,
vocab_path=vocab_path,
sp_model_path=sp_model_path,
model_path=model_path,
dataset_path=eval_dataset_path,
header_skip=not read_head,
output_num=output_num,
tokenizer_name=tokenizer_name,
under_sampling=under_sampling,
fp16=fp16
)
preds = predictor.prediction()
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser(description='BERT classification.', usage='%(prog)s [options]')
parser.add_argument('--config_path', help='JSON file path for defines networks.', nargs='?',
type=str, default='config/bert_base.json')
parser.add_argument('--train_dataset_path', help='Training Dataset file (TSV file) path for classification.',
nargs='?', type=str, default=None)
parser.add_argument('--eval_dataset_path', help='Evaluate Dataset file (TSV file) path for classification.',
nargs='?', type=str, default=None)
parser.add_argument('--pretrain_path', help='Pre-training PyTorch model path.', nargs='?',
type=str, default=None)
parser.add_argument('--tf_pretrain_path', help='Pre-training TensorFlow(Google) model path.', nargs='?',
type=str, default=None)
parser.add_argument('--model_path', help='Classifier PyTorch model path.', nargs='?',
type=str, default=None)
parser.add_argument('--vocab_path', help='Vocabulary file path for BERT to pre-training.', nargs='?', required=True,
type=str)
parser.add_argument('--sp_model_path', help='Trained SentencePiece model path.', nargs='?',
type=str, default=None)
parser.add_argument('--save_dir', help='Classification model saving directory path.', nargs='?',
type=str, default='classifier/')
parser.add_argument('--log_dir', help='Logging file path.', nargs='?',
type=str, default=None)
parser.add_argument('--batch_size', help='Batch size', nargs='?',
type=int, default=4)
parser.add_argument('--max_pos', help='The maximum sequence length for BERT (slow as big).', nargs='?',
type=int, default=512)
parser.add_argument('--lr', help='Learning rate', nargs='?',
type=float, default=2e-5)
parser.add_argument('--warmup_steps', help='Warm-up steps proportion.', nargs='?',
type=float, default=0.1)
parser.add_argument('--epochs', help='Epochs', nargs='?',
type=int, default=10)
parser.add_argument('--per_save_epochs', help=
'Saving training model timing is the number divided by the epoch number', nargs='?',
type=int, default=1)
parser.add_argument('--mode', help='train or eval', nargs='?',
type=str, default='train')
parser.add_argument('--output_num', help='output number',
nargs='?',
type=int, default=-1)
parser.add_argument('--balance_weight', action='store_true',
help='Use automatically adjust weights')
parser.add_argument('--balance_sample', action='store_true',
help='Use automatically adjust samples(random)')
parser.add_argument('--under_sampling', action='store_true',
help='Use automatically adjust under samples')
parser.add_argument('--under_sampling_cycle', action='store_true',
help='Use automatically adjust under samples cycle peer')
parser.add_argument('--tokenizer', nargs='?', type=str, default='google',
help=
'Select from the following name groups tokenizer that uses only vocabulary files.(mecab, juman)'
)
parser.add_argument('--read_head', action='store_true',
help='Use not include header TSV file')
parser.add_argument('--fp16', action='store_true',
help='Use nVidia fp16 (require apex module)')
args = parser.parse_args()
regression(
config_path=args.config_path,
train_dataset_path=args.train_dataset_path,
eval_dataset_path=args.eval_dataset_path,
pretrain_path= args.pretrain_path,
tf_pretrain_path=args.tf_pretrain_path,
model_path=args.model_path,
vocab_path=args.vocab_path,
sp_model_path=args.sp_model_path,
save_dir=args.save_dir,
log_dir=args.log_dir,
batch_size=args.batch_size,
max_pos=args.max_pos,
lr=args.lr,
warmup_proportion=args.warmup_steps,
epochs=args.epochs,
per_save_epochs=args.per_save_epochs,
mode=args.mode,
output_num=args.output_num,
balance_weight=args.balance_weight,
balance_sample=args.balance_sample,
under_sampling=args.under_sampling,
under_sampling_cycle=args.under_sampling_cycle,
tokenizer_name=args.tokenizer,
read_head=args.read_head,
fp16=args.fp16
)