Diversifying Neural Conversation Model with Maximal Marginal Relevance Yiping Song author Zhiliang Tian author Dongyan Zhao author Ming Zhang author Rui Yan author 2017-11 text Proceedings of the Eighth International Joint Conference on Natural Language Processing (Volume 2: Short Papers) Greg Kondrak editor Taro Watanabe editor Asian Federation of Natural Language Processing Taipei, Taiwan conference publication song-etal-2017-diversifying https://aclanthology.org/I17-2029/ 2017-11 169 174