Off-Topic Detection in Conversational Telephone Speech Robin Stewart author Andrea Danyluk author Yang Liu author 2006-06 text Proceedings of the Analyzing Conversations in Text and Speech Eduard Hovy editor Klaus Zechner editor Liang Zhou editor Association for Computational Linguistics New York City, New York conference publication stewart-etal-2006-topic https://aclanthology.org/W06-3402/ 2006-06 8 14