@article{202407.1804, doi = {10.20944/preprints202407.1804.v1}, url = {https://doi.org/10.20944/preprints202407.1804.v1}, year = 2024, month = {July}, publisher = {Preprints}, author = {Cheng Peng and Xiajun Wang and Qifeng Li and Qinyang Yu and Ruixiang Jiang and Weihong Ma and Wenbiao Wu and Rui Meng and Haiyan Li and Heju Huai and Shuyan Wang and Longjuan He}, title = {A New Chinese Named Entity Recognition Method for Pig Disease Domain Based on Lexicon Enhanced BERT and Contrastive Learning}, journal = {Preprints} }