Question Detection in Spoken Conversations Using Textual Conversations Anna Margolis author Mari Ostendorf author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication margolis-ostendorf-2011-question https://aclanthology.org/P11-2021/ 2011-06 118 124