@inproceedings{zhang-etal-2023-contrastive-hierarchical, title = "Contrastive Hierarchical Discourse Graph for Scientific Document Summarization", author = "Zhang, Haopeng and Liu, Xiao and Zhang, Jiawei", editor = "Strube, Michael and Braud, Chloe and Hardmeier, Christian and Li, Junyi Jessy and Loaiciga, Sharid and Zeldes, Amir", booktitle = "Proceedings of the 4th Workshop on Computational Approaches to Discourse (CODI 2023)", month = jul, year = "2023", address = "Toronto, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/add-emnlp-2024-awards/2023.codi-1.4/", doi = "10.18653/v1/2023.codi-1.4", pages = "37--47" }