Improving Multi-Document Summarization through Referenced Flexible Extraction with Credit-Awareness Yun-Zhu Song author Yi-Syuan Chen author Hong-Han Shuai author 2022-07 text Proceedings of the 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication song-etal-2022-improving 10.18653/v1/2022.naacl-main.120 https://aclanthology.org/2022.naacl-main.120/ 2022-07 1667 1681