Dave the debater: a retrieval-based and generative argumentative dialogue agent Dieu Thu Le author Cam-Tu Nguyen author Kim Anh Nguyen author 2018-11 text Proceedings of the 5th Workshop on Argument Mining Noam Slonim editor Ranit Aharonov editor Association for Computational Linguistics Brussels, Belgium conference publication le-etal-2018-dave 10.18653/v1/W18-5215 https://aclanthology.org/W18-5215/ 2018-11 121 130