An Empirical Study of Pipeline vs. Joint approaches to Entity and Relation Extraction Zhaohui Yan author Zixia Jia author Kewei Tu author 2022-11 text Proceedings of the 2nd Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 12th International Joint Conference on Natural Language Processing (Volume 2: Short Papers) Yulan He editor Heng Ji editor Sujian Li editor Yang Liu editor Chua-Hui Chang editor Association for Computational Linguistics Online only conference publication yan-etal-2022-empirical 10.18653/v1/2022.aacl-short.55 https://aclanthology.org/2022.aacl-short.55/ 2022-11 437 443