lora-llama-2-7b-nsmc

This model is a fine-tuned version of meta-llama/Llama-2-7b-chat-hf on 'nsmc' dataset.

Model description

[meta-llama/Llama-2-7b-chat-hf]를 nsmc 데이터셋을 이용하여 미세튜닝함.

Intended uses & limitations

목적: 영화 리뷰 판단 (긍정/부정)

Training and evaluation data

• training data: nsmc의 train 데이터 중 상위 2000개
• evaluation data: nsmc의 test 데이터 중 상위 1000개

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 with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: cosine
• lr_scheduler_warmup_ratio: 0.03
• training_steps: 1000
• mixed_precision_training: Native AMP

Training results

• global_step=1000
• training_loss=0.7012106285095215
• metrics={'train_runtime': 3567.3706, 'train_samples_per_second': 0.561, 'train_steps_per_second': 0.28, 'total_flos': 4.0718328397824e+16, 'train_loss': 0.7012106285095215, 'epoch': 1.0}

Framework versions

• Transformers 4.35.2
• Pytorch 2.1.0+cu118
• Datasets 2.15.0
• Tokenizers 0.15.0

Accuracy

	TP	TN
PP	436	36
PN	72	456

• accuracy: 0.892