Keping Bi, Qingyao Ai, W. Bruce Croft. Iterative Relevance Feedback for Answer Passage Retrieval with Passage-Level Semantic Match. In Leif Azzopardi, Benno Stein, Norbert Fuhr, Philipp Mayr, Claudia Hauff, Djoerd Hiemstra, editors, Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part I. Volume 11437 of Lecture Notes in Computer Science, pages 558-572, Springer, 2019. [doi]
Abstract is missing.