Position Bias Mitigation: A Knowledge-Aware Graph Model for Emotion Cause Extraction Hanqi Yan author Lin Gui author Gabriele Pergola author Yulan He author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication yan-etal-2021-position 10.18653/v1/2021.acl-long.261 https://aclanthology.org/2021.acl-long.261/ 2021-08 3364 3375