Comparing User Simulation Models For Dialog Strategy Learning Hua Ai author Joel Tetreault author Diane Litman author 2007-04 text Human Language Technologies 2007: The Conference of the North American Chapter of the Association for Computational Linguistics; Companion Volume, Short Papers Candace Sidner editor Tanja Schultz editor Matthew Stone editor ChengXiang Zhai editor Association for Computational Linguistics Rochester, New York conference publication ai-etal-2007-comparing-user https://aclanthology.org/N07-2001/ 2007-04 1 4