@inproceedings{zhang-etal-2022-syntax, title = "Syntax-guided Contrastive Learning for Pre-trained Language Model", author = "Zhang, Shuai and Lijie, Wang and Xiao, Xinyan and Wu, Hua", editor = "Muresan, Smaranda and Nakov, Preslav and Villavicencio, Aline", booktitle = "Findings of the Association for Computational Linguistics: ACL 2022", month = may, year = "2022", address = "Dublin, Ireland", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/2022.findings-acl.191/", doi = "10.18653/v1/2022.findings-acl.191", pages = "2430--2440" }