@inproceedings{ECIR-p1-2019-BiAC,
	author        = "Keping Bi and Qingyao Ai and W. Bruce Croft",
	booktitle     = "{Proceedings of the 41st European Conference on Information Retrieval Research: Advances in Information Retrieval, Part I}",
	doi           = "10.1007/978-3-030-15712-8_36",
	isbn          = "['978-3-030-15711-1', '978-3-030-15712-8']",
	pages         = "558--572",
	publisher     = "{Springer}",
	title         = "{Iterative Relevance Feedback for Answer Passage Retrieval with Passage-Level Semantic Match}",
	year          = 2019,
}