Learning to Ask for Conversational Machine Learning Shashank Srivastava author Igor Labutov author Tom Mitchell author 2019-11 text Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP) Kentaro Inui editor Jing Jiang editor Vincent Ng editor Xiaojun Wan editor Association for Computational Linguistics Hong Kong, China conference publication srivastava-etal-2019-learning 10.18653/v1/D19-1426 https://aclanthology.org/D19-1426/ 2019-11 4164 4174