The Answer is at your Fingertips: Improving Passage Retrieval for Web Question Answering with Search Behavior Data Mikhail Ageev author Dmitry Lagun author Eugene Agichtein author 2013-10 text Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing David Yarowsky editor Timothy Baldwin editor Anna Korhonen editor Karen Livescu editor Steven Bethard editor Association for Computational Linguistics Seattle, Washington, USA conference publication ageev-etal-2013-answer https://aclanthology.org/D13-1103/ 2013-10 1011 1021