Llama-2-7b-chat-hf / README.md
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metadata
library_name: peft
base_model: meta-llama/Llama-2-7b-chat-hf

Model Description

  • NSMC 데이터에 λŒ€ν•΄ meta-llama/Llama-2-7b-chat-hf λ―Έμ„ΈνŠœλ‹
  • μ˜ν™” 리뷰 ν…μŠ€νŠΈλ₯Ό ν”„λ‘¬ν”„νŠΈμ— ν¬ν•¨ν•˜μ—¬ λͺ¨λΈμ— μž…λ ₯ν•˜λ©΄ '긍정' λ˜λŠ” 'λΆ€μ •'이라고 예츑 ν…μŠ€νŠΈλ₯Ό 직접 생성
  • NSMC의 train μŠ€ν”Œλ¦Ώ μƒμœ„ 2,000개 μ΄μƒμ˜ μƒ˜ν”Œμ„ ν•™μŠ΅μ— μ‚¬μš©
  • test μŠ€ν”Œλ¦Ώ μƒμœ„ 1,000개의 μƒ˜ν”Œλ§Œ μΈ‘μ •

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

  • learning_rate: 0.0001
  • train_batch_size: 1
  • eval_batch_size: 1
  • seed: 42
  • gradient_accumulation_steps: 2
  • total_train_batch_size: 2
  • optimizer: adam_beta1=0.9, adam_beta2=0.999, adam_epsilon=1e-08,
  • lr_scheduler_type: cosine
  • lr_scheduler_warmup_ratio: 0.03
  • training_args.logging_steps: 100
  • training_args.max_steps : 1600
  • trainable params: 19,988,480 || all params: 6,758,404,096 || trainable%: 0.2957573965106688

Training Results

TrainOutput(global_step=1600, training_loss=0.7892872190475464, metrics={'train_runtime': 5825.2445, 'train_samples_per_second': 0.549, 'train_steps_per_second': 0.275, 'total_flos': 6.51493254365184e+16, 'train_loss': 0.7892872190475464, 'epoch': 1.6})

Accuracy

Llama2: 정확도 0.52

TP TN
PP 192 168
PN 317 324

정확도λ₯Ό ν–₯μƒμ‹œν‚€κΈ° μœ„ν•΄ μ—¬λŸ¬ μ°¨λ‘€ λ…Έλ ₯을 ν•΄λ³΄μ•˜μ§€λ§Œ λ°˜λ³΅ν•΄μ„œ 였λ₯˜κ°€ λ°œμƒν•˜μ˜€μŠ΅λ‹ˆλ‹€.

Model Card Authors

cxoijve