@inproceedings{zuo-etal-2021-improving, title = "Improving Event Causality Identification via Self-Supervised Representation Learning on External Causal Statement", author = "Zuo, Xinyu and Cao, Pengfei and Chen, Yubo and Liu, Kang and Zhao, Jun and Peng, Weihua and Chen, Yuguang", editor = "Zong, Chengqing and Xia, Fei and Li, Wenjie and Navigli, Roberto", booktitle = "Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021", month = aug, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2021.findings-acl.190/", doi = "10.18653/v1/2021.findings-acl.190", pages = "2162--2172" }