The SJTU System for Dialog State Tracking Challenge 2 Kai Sun author Lu Chen author Su Zhu author Kai Yu 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 sun-etal-2014-sjtu 10.3115/v1/W14-4343 https://aclanthology.org/W14-4343/ 2014-06 318 326