@inproceedings{ijcai2024p708, title = {Span-based Unified Named Entity Recognition Framework via Contrastive Learning}, author = {Mao, Hongli and Mao, Xian-Ling and Tang, Hanlin and Shang, Yu-Ming and Gao, Xiaoyan and Ma, Ao-Jie and Huang, Heyan}, booktitle = {Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence, {IJCAI-24}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Kate Larson}, pages = {6406--6414}, year = {2024}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2024/708}, url = {https://doi.org/10.24963/ijcai.2024/708}, }