Extrinsic Evaluation of Dialog State Tracking and Predictive Metrics for Dialog Policy Optimization Sungjin Lee 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-2014-extrinsic 10.3115/v1/W14-4342 https://aclanthology.org/W14-4342/ 2014-06 310 317