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Model Card for t5_small Summarization Model

Model Details

t5_small ์š”์•ฝ ๋ชจ๋ธ์€ Transformer ๊ธฐ๋ฐ˜์˜ Encoder-Decoder ๊ตฌ์กฐ๋ฅผ ๊ฐ€์ง„ ๋ชจ๋ธ์ด๋‹ค.

N2M ๋ฌธ์ œ์˜ ๋ฌธ์žฅ ์š”์•ฝ task๋ฅผ ํ•ด๊ฒฐํ•˜๋Š”๋ฐ ์‚ฌ์šฉํ–ˆ๋‹ค.

Training Data

๋ชจ๋ธ์€ CNN/Daily Mail ๋ฐ์ดํ„ฐ์…‹์„ ์‚ฌ์šฉํ•˜์—ฌ ํ•™์Šต๋˜์—ˆ๋‹ค.

์ด ๋ฐ์ดํ„ฐ์…‹์€ ์ฃผ๋กœ ๋‰ด์Šค ๊ธฐ์‚ฌ์™€ ๊ทธ์— ๋Œ€ํ•œ ์š”์•ฝ๋ฌธ์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ๋‹ค.

ํ•™์Šต ๋ฐ์ดํ„ฐ๋Š” Train, Validation, Test ์„ธํŠธ๋กœ ๋‚˜๋ˆ„์–ด ์‚ฌ์šฉ๋˜์—ˆ๋‹ค.

์ด๋ฒˆ ์‹ค์Šต์—์„œ ์‚ฌ์šฉ๋˜๋Š” CNN/Daily mail dataset์—๋Š” 2๊ฐ€์ง€ ๋ฐ์ดํ„ฐ๊ฐ€ ์กด์žฌํ•œ๋‹ค.

  • article : ๋‰ด์Šค/๊ธฐ์‚ฌ
  • highlights : ์š”์•ฝ

Training Procedure

training_args = Seq2SeqTrainingArguments(
    output_dir="./results",
    eval_strategy="epoch",
    learning_rate=2e-5,
    per_device_train_batch_size=4,
    per_device_eval_batch_size=4,
    warmup_steps=500,
    weight_decay=0.01,
    save_total_limit=2,
    num_train_epochs=1,
    fp16=True,
    predict_with_generate=True
)

์œ„๋Š” Training arguments์ด๋‹ค.

epoch๋‹จ์œ„๋กœ ํ‰๊ฐ€๋ฅผ ์ง„ํ–‰ํ•˜๋ฉฐ, text ์ƒ์„ฑ์— ๋Œ€ํ•œ ํ‰๊ฐ€(True)๋ฅผ ์˜๋ฏธํ•œ๋‹ค.

train,eval batch size๋Š” 4๋กœ ์ง€์ •ํ•˜์˜€๊ณ , warmup steps๋Š” 500, weight_decay๋Š” 0.01๋กœ ์„ค์ •ํ•˜์˜€๋‹ค.

trainer = Seq2SeqTrainer(
    model=model,
    args=training_args,
    train_dataset=train_dataset,
    eval_dataset=valid_dataset,
    tokenizer=tokenizer,
    data_collator=data_collator,
    compute_metrics=compute_metrics
)

How to Use

from transformers import AutoTokenizer,AutoModelForSeq2SeqLM

model = AutoModelForSeq2SeqLM.from_pretrained("Model_path") tokenizer = AutoTokenizer.from_pretrained("Model_path")

Evaluation

๋ชจ๋ธ์€ ROUGE,BLEU ์Šค์ฝ”์–ด๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ‰๊ฐ€๋˜์—ˆ๋‹ค.

  • eval_rouge1: 0.33
  • eval_rouge2: 0.30
  • eval_rougeL: 0.33
  • eval_bleu1: 60.00
  • eval_bleu2: 55.56
  • eval_bleu4: 42.86

๋ชจ๋ธ์€ ์ผ๋ฐ˜์ ์ธ ๋‰ด์Šค ๊ธฐ์‚ฌ ์š”์•ฝ์— ์ ํ•ฉํ•œ ์„ฑ๋Šฅ์„ ๋ณด์˜€๋‹ค.

Limitations

1 epoch๋งŒ ์ˆ˜ํ–‰ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์„ฑ๋Šฅ์ด ์ข‹์ง€๋Š” ์•Š๋‹ค.

Ethical Considerations

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