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main_amazon.py
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main_amazon.py
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# edited by Dongyu Zhang
from os import makedirs
from os.path import join, basename
import logging
import numpy as np
import torch
import random
from args import define_new_main_parser
import json
from transformers import Trainer, TrainingArguments, EarlyStoppingCallback
from dataset.amazon import AmazonDataset
from dataset.amazon_time_static import AmazonWithTimePosAndStaticSplitDataset
from dataset.amazon_time_pos import AmazonWithTimePosDataset
from dataset.amazon_static import AmazonWithStaticSplitDataset
from models.modules import TabFormerBertLM, TabFormerBertForClassification, TabFormerBertModel, TabStaticFormerBert, \
TabStaticFormerBertLM, TabStaticFormerBertClassification
from misc.utils import ordered_split_dataset, compute_cls_metrics, random_split_dataset
from dataset.datacollator_mask_label import *
import os
os.environ["WANDB_DISABLED"] = "true"
logger = logging.getLogger(__name__)
log = logger
logging.basicConfig(
format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
datefmt="%m/%d/%Y %H:%M:%S",
level=logging.INFO,
)
def main(args):
# random seeds
seed = args.seed
random.seed(seed) # python
np.random.seed(seed) # numpy
torch.manual_seed(seed) # torch
if torch.cuda.is_available():
torch.cuda.manual_seed_all(seed) # torch.cuda
args.vocab_dir = args.output_dir
# return labels when classification
args.return_labels = args.cls_task
dataset_dict = {'amazon': AmazonDataset,
'amazon_time_pos': AmazonWithTimePosDataset,
'amazon_static': AmazonWithStaticSplitDataset,
'amazon_time_static': AmazonWithTimePosAndStaticSplitDataset}
dataset = dataset_dict[args.data_type](cls_task=args.cls_exp_task or args.mlm,
reviewer_ids=args.user_ids,
seq_len=args.seq_len,
root=args.data_root,
fname=args.data_fname,
reviewer_level_cached=args.user_level_cached,
vocab_cached=args.vocab_cached,
external_vocab_path=args.external_vocab_path,
preload_vocab_dir=args.data_root,
save_vocab_dir=args.vocab_dir,
preload_fextension=args.preload_fextension,
fextension=args.fextension,
nrows=args.nrows,
flatten=args.flatten,
stride=args.stride,
return_labels=args.return_labels,
label_category=args.label_category,
pad_seq_first=args.pad_seq_first,
get_rids=args.get_rids,
long_and_sort=args.long_and_sort,
binary_task=True,
resample_method=args.resample_method,
resample_ratio=args.resample_ratio,
resample_seed=args.resample_seed,
)
vocab = dataset.vocab
log.info(f'vocab size: {len(vocab)}')
custom_special_tokens = vocab.get_special_tokens()
if args.external_val:
train_dataset = dataset
eval_dataset = dataset_dict[args.data_type](cls_task=args.cls_exp_task or args.mlm,
reviewer_ids=args.user_ids,
seq_len=args.seq_len,
root=args.data_root,
fname=args.data_val_fname,
reviewer_level_cached=args.user_level_cached,
vocab_cached=args.vocab_cached,
external_vocab_path=args.external_vocab_path,
preload_vocab_dir=args.data_root,
save_vocab_dir=args.vocab_dir,
preload_fextension=args.preload_fextension,
fextension=args.fextension,
nrows=args.nrows,
flatten=args.flatten,
stride=args.stride,
return_labels=args.return_labels,
label_category=args.label_category,
pad_seq_first=False,
get_rids=args.get_rids,
long_and_sort=args.long_and_sort,
binary_task=True,
resample_method=args.resample_method,
resample_ratio=args.resample_ratio,
resample_seed=args.resample_seed,
)
else:
if args.export_task:
train_dataset = dataset
eval_dataset = dataset
else:
valtrainN = len(dataset)
trainN = int(0.84 * valtrainN)
valN = valtrainN - trainN
lengths = [trainN, valN]
train_dataset, eval_dataset = random_split_dataset(dataset, lengths)
test_dataset = dataset_dict[args.data_type](cls_task=args.cls_exp_task or args.mlm,
reviewer_ids=args.user_ids,
seq_len=args.seq_len,
root=args.data_root,
fname=args.data_test_fname,
reviewer_level_cached=args.user_level_cached,
vocab_cached=args.vocab_cached,
external_vocab_path=args.external_vocab_path,
preload_vocab_dir=args.data_root,
save_vocab_dir=args.vocab_dir,
preload_fextension=args.preload_fextension,
fextension=args.fextension,
nrows=args.nrows,
flatten=args.flatten,
stride=1,
return_labels=args.return_labels,
label_category=args.label_category,
pad_seq_first=False,
get_rids=args.get_rids,
long_and_sort=args.long_and_sort,
binary_task=True,
resample_method=None,
)
trainN = len(train_dataset)
valN = len(eval_dataset)
testN = len(test_dataset)
totalN = trainN + valN + testN
log.info(
f"# Using external test dataset, lengths: train [{trainN}] valid [{valN}] test [{testN}]")
log.info("# lengths: train [{:.2f}] valid [{:.2f}] test [{:.2f}]".format(trainN / totalN, valN / totalN,
testN / totalN))
num_labels = 2
if args.data_type in ['amazon_time_static', 'amazon_static']:
if args.mlm:
tab_net = TabStaticFormerBertLM(custom_special_tokens,
vocab=vocab,
field_ce=args.field_ce,
flatten=args.flatten,
ncols=dataset.ncols,
static_ncols=dataset.static_ncols,
field_hidden_size=args.field_hs,
time_pos_type=args.time_pos_type
)
elif args.cls_task:
tab_net = TabStaticFormerBertClassification(custom_special_tokens,
vocab=vocab,
field_ce=args.field_ce,
flatten=args.flatten,
ncols=dataset.ncols,
static_ncols=dataset.static_ncols,
field_hidden_size=args.field_hs,
seq_len=dataset.seq_len,
pretrained_dir=args.pretrained_dir,
num_labels=num_labels,
time_pos_type=args.time_pos_type,
problem_type="single_label_classification"
)
elif args.export_task:
tab_net = TabStaticFormerBert(custom_special_tokens,
vocab=vocab,
field_ce=args.field_ce,
flatten=args.flatten,
ncols=dataset.ncols,
static_ncols=dataset.static_ncols,
field_hidden_size=args.field_hs,
seq_len=dataset.seq_len,
pretrained_dir=args.pretrained_dir,
num_labels=num_labels,
time_pos_type=args.time_pos_type
)
else:
if args.mlm:
tab_net = TabFormerBertLM(custom_special_tokens,
vocab=vocab,
field_ce=args.field_ce,
flatten=args.flatten,
ncols=dataset.ncols,
field_hidden_size=args.field_hs,
time_pos_type=args.time_pos_type
)
elif args.cls_task:
tab_net = TabFormerBertForClassification(
custom_special_tokens,
vocab=vocab,
field_ce=args.field_ce,
flatten=args.flatten,
ncols=dataset.ncols,
field_hidden_size=args.field_hs,
seq_len=dataset.seq_len,
pretrained_dir=args.pretrained_dir,
num_labels=num_labels,
problem_type="single_label_classification",
time_pos_type=args.time_pos_type
)
elif args.export_task:
tab_net = TabFormerBertModel(
custom_special_tokens,
vocab=vocab,
field_ce=args.field_ce,
flatten=args.flatten,
ncols=dataset.ncols,
field_hidden_size=args.field_hs,
seq_len=dataset.seq_len,
pretrained_dir=args.pretrained_dir,
num_labels=num_labels,
time_pos_type=args.time_pos_type
)
log.info(f"model initiated: {tab_net.model.__class__}")
if args.data_type == "amazon_time_static" and args.mlm:
collactor_cls = "MaskingLabelTransWithStaticAndTimePosDataCollatorForLanguageModeling"
elif args.data_type == "amazon_time_static" and args.export_task:
collactor_cls = "MaskingLabelTransWithStaticAndTimePosDataCollatorForExtraction"
elif args.data_type == "amazon_time_static" and args.cls_task:
collactor_cls = "MaskingLabelTransWithStaticAndTimePosDataCollatorForClassification"
elif args.data_type == "amazon_static" and args.mlm:
collactor_cls = "MaskingLabelTransWithStaticDataCollatorForLanguageModeling"
elif args.data_type == "amazon_static" and args.export_task:
collactor_cls = "MaskingLabelTransWithStaticDataCollatorForExtraction"
elif args.data_type == "amazon_static" and args.cls_task:
collactor_cls = "MaskingLabelTransWithStaticDataCollatorForClassification"
elif args.data_type == "amazon_time_pos" and args.mlm:
collactor_cls = "MaskingLabelTransWithTimePosDataCollatorForLanguageModeling"
elif args.data_type == "amazon_time_pos" and args.export_task:
collactor_cls = "MaskingLabelTransWithTimePosDataCollatorForExtraction"
elif args.data_type == "amazon_time_pos" and args.cls_task:
collactor_cls = "MaskingLabelTransWithTimePosDataCollatorForClassification"
elif args.data_type == "amazon" and args.mlm:
collactor_cls = "MaskingLabelTransDataCollatorForLanguageModeling"
elif args.data_type == "amazon" and args.export_task:
collactor_cls = "MaskingLabelTransDataCollatorForExtraction"
elif args.data_type == "amazon" and args.cls_task:
collactor_cls = "MaskingLabelTransDataCollatorForClassification"
log.info(f"collactor class: {collactor_cls}")
if args.cls_exp_task:
data_collator = eval(collactor_cls)(
tokenizer=tab_net.tokenizer
)
else:
data_collator = eval(collactor_cls)(
tokenizer=tab_net.tokenizer, mlm=args.mlm, mlm_probability=args.mlm_prob
)
if torch.cuda.device_count() > 1:
per_device_train_batch_size = args.train_batch_size // torch.cuda.device_count()
per_device_eval_batch_size = args.eval_batch_size // torch.cuda.device_count()
else:
per_device_train_batch_size = args.train_batch_size
per_device_eval_batch_size = args.eval_batch_size
if args.cls_task or args.export_task:
label_names = ["labels"]
else:
if args.data_type in ["amazon", "amazon_time_pos"]:
label_names = ["masked_lm_labels"]
else:
label_names = ["masked_lm_labels", "masked_lm_static_labels"]
if args.cls_task:
metric_for_best_model = 'eval_auc_score'
else:
metric_for_best_model = 'eval_loss'
training_args = TrainingArguments(
output_dir=args.output_dir, # output directory
num_train_epochs=args.num_train_epochs, # total number of training epochs
logging_dir=args.log_dir, # directory for storing logs
save_steps=args.save_steps,
do_train=args.do_train,
do_eval=args.do_eval,
per_device_train_batch_size=per_device_train_batch_size,
per_device_eval_batch_size=per_device_eval_batch_size,
evaluation_strategy="steps",
prediction_loss_only=False if args.cls_exp_task else True,
overwrite_output_dir=True,
load_best_model_at_end=True,
metric_for_best_model=metric_for_best_model,
eval_steps=args.eval_steps,
label_names=label_names,
)
if args.freeze:
for name, param in tab_net.model.named_parameters():
if name.startswith('tb_model.classifier'):
param.requires_grad = True
else:
param.requires_grad = False
if args.cls_task:
trainer = Trainer(
model=tab_net.model,
args=training_args,
data_collator=data_collator,
train_dataset=train_dataset,
eval_dataset=eval_dataset,
compute_metrics=compute_cls_metrics,
callbacks=[EarlyStoppingCallback(early_stopping_patience=3)]
)
elif args.export_task:
trainer = Trainer(
model=tab_net.model,
args=training_args,
train_dataset=train_dataset,
data_collator=data_collator,
eval_dataset=train_dataset,
)
else:
trainer = Trainer(
model=tab_net.model,
args=training_args,
data_collator=data_collator,
train_dataset=train_dataset,
eval_dataset=eval_dataset,
callbacks=[EarlyStoppingCallback(early_stopping_patience=3)]
)
if args.export_task:
if args.nbatches > 1:
totalN = len(train_dataset)
bn = args.nbatches
eachlN = int(totalN / bn)
reslN = totalN - (bn - 1) * eachlN
lengths = [eachlN] * (bn - 1)
lengths.append(reslN)
batch_data_list = ordered_split_dataset(train_dataset, lengths)
assert len(train_dataset) == sum([len(s) for s in batch_data_list])
savez_path = join(args.output_dir, 'all_labels')
if args.export_last_only:
np.savez_compressed(savez_path, seq_last_rids=train_dataset.data_seq_last_rids,
seq_last_labels=train_dataset.data_seq_last_labels)
for ix, batch_data in enumerate(batch_data_list):
savez_path = join(args.output_dir, f'batch_{ix}_embeddings')
predict_results = trainer.predict(test_dataset=batch_data)
if type(predict_results.predictions) is tuple:
predictions = predict_results.predictions[1]
else:
predictions = predict_results.predictions
double_full_len = predictions.shape[1]
assert double_full_len % 2 == 0
full_len = double_full_len // 2
np.savez_compressed(savez_path,
seq_last_rids=train_dataset.data_seq_last_rids[batch_data.indices[0]
:batch_data.indices[-1] + 1],
seq_last_labels=train_dataset.data_seq_last_labels[batch_data.indices[0]
:batch_data.indices[-1] + 1],
last_row_embeds=predictions[:, full_len - 1, :],
last_seq_embeds=predictions[:, 2 * full_len - 1, :])
print(f"saved file {savez_path}")
del predict_results
else:
np.savez_compressed(savez_path, sids=train_dataset.data_sids,
seq_last_rids=train_dataset.data_seq_last_rids,
seq_labels=train_dataset.labels)
for ix, batch_data in enumerate(batch_data_list):
savez_path = join(args.output_dir, f'batch_{ix}_embeddings')
predict_results = trainer.predict(test_dataset=batch_data)
if type(predict_results.predictions) is tuple:
predictions = predict_results.predictions[1]
else:
predictions = predict_results.predictions
double_full_len = predictions.shape[1]
assert double_full_len % 2 == 0
full_len = double_full_len // 2
log.info(f"row embeds shape: {predictions[:, :full_len, :].shape}")
log.info(f"seq embeds shape: {predictions[:, full_len:, :].shape}")
np.savez_compressed(savez_path,
sids=train_dataset.data_sids[batch_data.indices[0]
:batch_data.indices[-1] + 1],
seq_last_rids=train_dataset.data_seq_last_rids[batch_data.indices[0]
:batch_data.indices[-1] + 1],
row_embeds=predictions[:, :full_len, :],
seq_embeds=predictions[:, full_len:, :])
print(f"saved file {savez_path}")
del predict_results
else:
predict_results = trainer.predict(test_dataset=train_dataset)
if type(predict_results.predictions) is tuple:
predictions = predict_results.predictions[1]
else:
predictions = predict_results.predictions
double_full_len = predictions.shape[1]
assert double_full_len % 2 == 0
full_len = double_full_len // 2
log.info(f"row embeds shape: {predictions[:, :full_len, :].shape}")
log.info(f"seq embeds shape: {predictions[:, full_len:, :].shape}")
savez_path = join(args.output_dir, 'all_embeddings')
if args.export_last_only:
np.savez_compressed(savez_path, seq_last_rids=train_dataset.data_seq_last_rids,
seq_last_labels=train_dataset.data_seq_last_labels,
last_row_embeds=predictions[:, full_len - 1, :],
last_seq_embeds=predictions[:, 2 * full_len - 1, :])
else:
np.savez_compressed(savez_path, sids=train_dataset.data_sids,
seq_last_rids=train_dataset.data_seq_last_rids,
seq_labels=train_dataset.labels,
row_embeds=predictions[:, :full_len, :],
seq_embeds=predictions[:, full_len:, :])
return
if args.checkpoint:
model_path = join(args.output_dir, f'checkpoint-{args.checkpoint}')
trainer.train(model_path)
else:
trainer.train(False)
# test_preds, test_labels, test_metrics = trainer.predict(test_dataset=test_dataset)
test_results = trainer.predict(test_dataset=test_dataset)
args.main_file = basename(__file__)
performance_dict = vars(args)
print_str = 'Test Summary: '
for key, value in test_results.metrics.items():
performance_dict['test_' + key] = value
print_str += '{}: {:8f} | '.format(key, value)
log.info(print_str)
for key, value in performance_dict.items():
if type(value) is np.ndarray:
performance_dict[key] = value.tolist()
with open(args.record_file, 'a+') as outfile:
outfile.write(json.dumps(performance_dict) + '\n')
final_model_path = join(args.output_dir, 'final-model')
trainer.save_model(final_model_path)
final_prediction_path = join(args.output_dir, 'prediction_results')
np.savez_compressed(final_prediction_path,
predictions=test_results.predictions, label_ids=test_results.label_ids)
if __name__ == "__main__":
parser = define_new_main_parser(
data_type_choices=["amazon", "amazon_time_pos", "amazon_time_static", "amazon_static"])
opts = parser.parse_args()
opts.log_dir = join(opts.output_dir, "logs")
makedirs(opts.output_dir, exist_ok=True)
makedirs(opts.log_dir, exist_ok=True)
file_handler = logging.FileHandler(
join(opts.log_dir, 'output.log'), 'w', 'utf-8')
logger.addHandler(file_handler)
opts.cls_exp_task = opts.cls_task or opts.export_task
if opts.data_type in ["amazon_time_pos", "amazon_time_static"]:
assert opts.time_pos_type == 'time_aware_sin_cos_position'
elif opts.data_type in ["amazon", "amazon_static"]:
assert opts.time_pos_type in ['sin_cos_position', 'regular_position']
if opts.mlm and opts.lm_type == "gpt2":
raise Exception(
"Error: GPT2 doesn't need '--mlm' option. Please re-run with this flag removed.")
if (not opts.mlm) and (not opts.cls_exp_task) and opts.lm_type == "bert":
raise Exception(
"Error: Bert needs either '--mlm', '--cls_task' or '--export_task' option. Please re-run with this flag "
"included.")
main(opts)