OTExtSum: Extractive Text Summarisation with Optimal Transport Peggy Tang author Kun Hu author Rui Yan author Lei Zhang author Junbin Gao author Zhiyong Wang author 2022-07 text Findings of the Association for Computational Linguistics: NAACL 2022 Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication tang-etal-2022-otextsum 10.18653/v1/2022.findings-naacl.85 https://aclanthology.org/2022.findings-naacl.85/ 2022-07 1128 1141