A Neural Model for Joint Document and Snippet Ranking in Question Answering for Large Document Collections Dimitris Pappas author Ion Androutsopoulos author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication pappas-androutsopoulos-2021-neural 10.18653/v1/2021.acl-long.301 https://aclanthology.org/2021.acl-long.301/ 2021-08 3896 3907