BeLLM: Backward Dependency Enhanced Large Language Model for Sentence Embeddings
Paper
•
2311.05296
•
Published
This model is a fine-tuned version of mistralai/Mistral-7B-v0.1 on an unknown dataset. It achieves the following results on the evaluation set:
python -m pip install -U billm==0.1.1
from transformers import AutoTokenizer, pipeline
from peft import PeftModel, PeftConfig
from billm import MistralForTokenClassification
label2id = {'O': 0, 'B-PER': 1, 'I-PER': 2, 'B-ORG': 3, 'I-ORG': 4, 'B-LOC': 5, 'I-LOC': 6, 'B-MISC': 7, 'I-MISC': 8}
id2label = {v: k for k, v in label2id.items()}
model_id = 'WhereIsAI/billm-mistral-7b-conll03-ner'
tokenizer = AutoTokenizer.from_pretrained(model_id)
peft_config = PeftConfig.from_pretrained(model_id)
model = MistralForTokenClassification.from_pretrained(
peft_config.base_model_name_or_path,
num_labels=len(label2id), id2label=id2label, label2id=label2id
)
model = PeftModel.from_pretrained(model, model_id)
# merge_and_unload is necessary for inference
model = model.merge_and_unload()
token_classifier = pipeline("token-classification", model=model, tokenizer=tokenizer, aggregation_strategy="simple")
sentence = "I live in Hong Kong. I am a student at Hong Kong PolyU."
tokens = token_classifier(sentence)
print(tokens)
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The following hyperparameters were used during training:
| Training Loss | Epoch | Step | Validation Loss | Precision | Recall | F1 | Accuracy |
|---|---|---|---|---|---|---|---|
| 0.0499 | 1.0 | 1756 | 0.1085 | 0.9196 | 0.9287 | 0.9241 | 0.9845 |
| 0.0233 | 2.0 | 3512 | 0.0997 | 0.9249 | 0.9226 | 0.9237 | 0.9845 |
| 0.0097 | 3.0 | 5268 | 0.1343 | 0.9292 | 0.9386 | 0.9339 | 0.9870 |
| 0.0036 | 4.0 | 7024 | 0.1651 | 0.9245 | 0.9386 | 0.9315 | 0.9864 |
| 0.0012 | 5.0 | 8780 | 0.1839 | 0.9257 | 0.9373 | 0.9315 | 0.9863 |
| 0.0005 | 6.0 | 10536 | 0.2027 | 0.9258 | 0.9386 | 0.9321 | 0.9864 |
| 0.0002 | 7.0 | 12292 | 0.2022 | 0.9276 | 0.9384 | 0.9330 | 0.9864 |
| 0.0002 | 8.0 | 14048 | 0.2040 | 0.9274 | 0.9388 | 0.9331 | 0.9864 |
| 0.0001 | 9.0 | 15804 | 0.2048 | 0.9270 | 0.9393 | 0.9331 | 0.9864 |
| 0.0001 | 10.0 | 17560 | 0.2046 | 0.9273 | 0.9393 | 0.9333 | 0.9864 |
@inproceedings{li2024bellm,
title = "BeLLM: Backward Dependency Enhanced Large Language Model for Sentence Embeddings",
author = "Li, Xianming and Li, Jing",
booktitle = "Proceedings of the 2024 Conference of the North American Chapter of the Association for Computational Linguistics",
year = "2024",
publisher = "Association for Computational Linguistics"
}
@article{li2023label,
title={Label supervised llama finetuning},
author={Li, Zongxi and Li, Xianming and Liu, Yuzhang and Xie, Haoran and Li, Jing and Wang, Fu-lee and Li, Qing and Zhong, Xiaoqin},
journal={arXiv preprint arXiv:2310.01208},
year={2023}
}
Base model
mistralai/Mistral-7B-v0.1