@inproceedings{chern-etal-2023-improving, title = "Improving Factuality of Abstractive Summarization via Contrastive Reward Learning", author = "Chern, I-chun and Wang, Zhiruo and Das, Sanjan and Sharma, Bhavuk and Liu, Pengfei and Neubig, Graham", editor = "Ovalle, Anaelia and Chang, Kai-Wei and Mehrabi, Ninareh and Pruksachatkun, Yada and Galystan, Aram and Dhamala, Jwala and Verma, Apurv and Cao, Trista and Kumar, Anoop and Gupta, Rahul", booktitle = "Proceedings of the 3rd Workshop on Trustworthy Natural Language Processing (TrustNLP 2023)", month = jul, year = "2023", address = "Toronto, Canada", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2023.trustnlp-1.6/", doi = "10.18653/v1/2023.trustnlp-1.6", pages = "55--60" }