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from datasets import load_dataset
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dataset = load_dataset("yelp_review_full")
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print(dataset["train"][100])
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from transformers import AutoTokenizer
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tokenizer = AutoTokenizer.from_pretrained("bert-base-cased")
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def tokenize_function(examples):
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return tokenizer(examples["text"], padding="max_length", truncation=True)
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tokenized_datasets = dataset.map(tokenize_function, batched=True)
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small_train_dataset = tokenized_datasets["train"].shuffle(seed=42).select(range(100))
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small_eval_dataset = tokenized_datasets["test"].shuffle(seed=42).select(range(100))
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from transformers import AutoModelForSequenceClassification, TrainingArguments, Trainer
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model = AutoModelForSequenceClassification.from_pretrained("bert-base-cased", num_labels=5)
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training_args = TrainingArguments(
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output_dir="./results",
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evaluation_strategy="epoch",
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learning_rate=2e-5,
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per_device_train_batch_size=16,
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per_device_eval_batch_size=16,
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num_train_epochs=3,
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weight_decay=0.01,
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)
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trainer = Trainer(
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model=model,
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args=training_args,
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train_dataset=small_train_dataset,
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eval_dataset=small_eval_dataset,
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)
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trainer.train()
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