Optimizing Generative Dialog State Tracker via Cascading Gradient Descent Byung-Jun Lee author Woosang Lim author Daejoong Kim author Kee-Eung Kim author 2014-06 text Proceedings of the 15th Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL) Kallirroi Georgila editor Matthew Stone editor Helen Hastie editor Ani Nenkova editor Association for Computational Linguistics Philadelphia, PA, U.S.A. conference publication lee-etal-2014-optimizing 10.3115/v1/W14-4338 https://aclanthology.org/W14-4338/ 2014-06 273 281