k-Nearest Neighbor Monte-Carlo Control Algorithm for POMDP-Based Dialogue Systems Fabrice Lefèvre author Milica Gašić author Filip Jurčíček author Simon Keizer author François Mairesse author Blaise Thomson author Kai Yu author Steve Young author 2009-09 text Proceedings of the SIGDIAL 2009 Conference Patrick Healey editor Roberto Pieraccini editor Donna Byron editor Steve Young editor Matthew Purver editor Association for Computational Linguistics London, UK conference publication lefevre-etal-2009-k https://aclanthology.org/W09-3938/ 2009-09 272 275