What’s The Latest? A Question-driven News Chatbot Philippe Laban author John Canny author Marti A Hearst author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: System Demonstrations Asli Celikyilmaz editor Tsung-Hsien Wen editor Association for Computational Linguistics Online conference publication laban-etal-2020-whats 10.18653/v1/2020.acl-demos.43 https://aclanthology.org/2020.acl-demos.43/ 2020-07 380 387