ECPE-2D: Emotion-Cause Pair Extraction based on Joint Two-Dimensional Representation, Interaction and Prediction Zixiang Ding author Rui Xia author Jianfei Yu author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication ding-etal-2020-ecpe 10.18653/v1/2020.acl-main.288 https://aclanthology.org/2020.acl-main.288/ 2020-07 3161 3170