Jointly Optimizing Diversity and Relevance in Neural Response Generation Xiang Gao author Sungjin Lee author Yizhe Zhang author Chris Brockett author Michel Galley author Jianfeng Gao author Bill Dolan author 2019-06 text Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Volume 1 (Long and Short Papers) Jill Burstein editor Christy Doran editor Thamar Solorio editor Association for Computational Linguistics Minneapolis, Minnesota conference publication gao-etal-2019-jointly 10.18653/v1/N19-1125 https://aclanthology.org/N19-1125/ 2019-06 1229 1238