Answer Generation for Retrieval-based Question Answering Systems Chao-Chun Hsu author Eric Lind author Luca Soldaini author Alessandro Moschitti author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication hsu-etal-2021-answer 10.18653/v1/2021.findings-acl.374 https://aclanthology.org/2021.findings-acl.374/ 2021-08 4276 4282