Hybrid Code Networks: practical and efficient end-to-end dialog control with supervised and reinforcement learning Jason D Williams author Kavosh Asadi author Geoffrey Zweig author 2017-07 text Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Regina Barzilay editor Min-Yen Kan editor Association for Computational Linguistics Vancouver, Canada conference publication williams-etal-2017-hybrid 10.18653/v1/P17-1062 https://aclanthology.org/P17-1062/ 2017-07 665 677