Conversational Word Embedding for Retrieval-Based Dialog System Wentao Ma author Yiming Cui author Ting Liu author Dong Wang author Shijin Wang author Guoping Hu author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication ma-etal-2020-conversational 10.18653/v1/2020.acl-main.127 https://aclanthology.org/2020.acl-main.127/ 2020-07 1375 1380