@inproceedings{lee-2014-extrinsic,
    title = "Extrinsic Evaluation of Dialog State Tracking and Predictive Metrics for Dialog Policy Optimization",
    author = "Lee, Sungjin",
    editor = "Georgila, Kallirroi  and
      Stone, Matthew  and
      Hastie, Helen  and
      Nenkova, Ani",
    booktitle = "Proceedings of the 15th Annual Meeting of the Special Interest Group on Discourse and Dialogue ({SIGDIAL})",
    month = jun,
    year = "2014",
    address = "Philadelphia, PA, U.S.A.",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W14-4342/",
    doi = "10.3115/v1/W14-4342",
    pages = "310--317"
}