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April 27, 2020 10:54
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from simpletransformers.language_modeling import LanguageModelingModel | |
import logging | |
logging.basicConfig(level=logging.INFO) | |
transformers_logger = logging.getLogger("transformers") | |
transformers_logger.setLevel(logging.WARNING) | |
train_args = { | |
"reprocess_input_data": True, | |
"overwrite_output_dir": True, | |
"num_train_epochs": 20, | |
"save_eval_checkpoints": True, | |
"block_size": 509, | |
"max_seq_length": 509, | |
# "save_model_every_epoch": False, | |
"learning_rate": 1e-4, | |
"train_batch_size": 16, | |
"gradient_accumulation_steps": 4, | |
"mlm": False, | |
"dataset_type": "simple", | |
"logging_steps": 100, | |
"evaluate_during_training": True, | |
"evaluate_during_training_steps": 3000, | |
"evaluate_during_training_verbose": True, | |
"use_cached_eval_features": True, | |
"sliding_window": True, | |
"use_multiprocessing": False, | |
"vocab_size": 10000, | |
"output_dir": f"outputs/from_scratch", | |
"best_model_dir": f"outputs/from_scratch/best_model" | |
} | |
train_file = f"data//train.txt" | |
test_file = f"data/test.txt" | |
model = LanguageModelingModel( | |
"gpt2", | |
None, | |
# "outputs/best_model", | |
# "outputs/checkpoint-28000", | |
args=train_args, | |
train_files=train_file, | |
# use_cuda=False, | |
) | |
# model.train_tokenizer(train_file) | |
model.train_model( | |
train_file, | |
eval_file=test_file, | |
) | |
model.eval_model(test_file) |
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