Asking the Crowd: Question Analysis, Evaluation and Generation for Open Discussion on Online Forums Zi Chai author Xinyu Xing author Xiaojun Wan author Bo Huang author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication chai-etal-2019-asking 10.18653/v1/P19-1497 https://aclanthology.org/P19-1497/ 2019-07 5032 5046