mod gpt
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gpt.py
20
gpt.py
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@ -44,6 +44,7 @@ def prepare_dataset_from_file(file_path):
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return formatted_articles
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def main():
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# Inicjalizacja tokenizera
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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@ -66,11 +67,11 @@ def main():
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tokenized["labels"] = tokenized["input_ids"].clone()
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return tokenized
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tokenized_dataset = dataset.map(tokenize_function, batched=True, remove_columns=dataset.column_names)
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tokenized_dataset = dataset.map(tokenize_function, batched=True)
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# Model i data collator
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model = AutoModelForCausalLM.from_pretrained(MODEL_NAME)
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model.resize_token_embeddings(len(tokenizer))
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model.resize_token_embeddings(len(tokenizer), mean_resizing=False)
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data_collator = DataCollatorForLanguageModeling(
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tokenizer=tokenizer,
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@ -80,17 +81,13 @@ def main():
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# Konfiguracja treningu
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training_args = TrainingArguments(
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output_dir="./results",
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num_train_epochs=15, # Zwiększono liczbę epok
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per_device_train_batch_size=4, # Zwiększono rozmiar batcha
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learning_rate=2e-5, # Zmniejszono learning rate
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weight_decay=0.01, # Dodano weight decay
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num_train_epochs=16, # Zwiększono liczbę epok
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per_device_train_batch_size=2,
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learning_rate=2e-5, #precyzja uczenia
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logging_steps=10,
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save_steps=500, # Dodano zapisywanie modelu co 500 kroków
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eval_steps=500, # Dodano ewaluację co 500 kroków
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evaluation_strategy="steps",
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load_best_model_at_end=True, # Ładowanie najlepszego modelu na końcu
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report_to="none",
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save_total_limit=2, # Ograniczenie liczby zapisywanych checkpointów
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save_strategy="no",
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load_best_model_at_end=True, # Ładowanie najlepszego modelu na końcu
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)
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# Trainer
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@ -98,7 +95,6 @@ def main():
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model=model,
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args=training_args,
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train_dataset=tokenized_dataset,
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eval_dataset=tokenized_dataset, # Używamy tego samego zbioru do ewaluacji
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data_collator=data_collator
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)
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