@InProceedings{walker:1998:ACLCOLING,
  author    = {Marilyn A. Walker},
  title     = {Learning Optimal Dialogue Strategies: A Case Study of a Spoken Dialogue Agent for Email},
  booktitle = {Proceedings of the 36th Annual Meeting of the Association for Computational Linguistics and 17th International Conference on Computational Linguistics, Volume 2},
  month     = {August},
  year      = {1998},
  address   = {Montreal, Quebec, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {1345--1351},
  url       = {http://www.aclweb.org/anthology/P98-2219},
  doi       = {10.3115/980691.980788}
}