papers
Publications (4)
cs.IR2018
Iterative Relevance Feedback for Answer Passage Retrieval with Passage-level Semantic Match
Keping Bi, Qingyao Ai, W. Bruce Croft
cs.IR2018
Learning a Deep Listwise Context Model for Ranking Refinement
Qingyao Ai, Keping Bi, Jiafeng Guo +1
cs.IR2018
Unbiased Learning to Rank with Unbiased Propensity Estimation
Qingyao Ai, Keping Bi, Cheng Luo +2
cs.IR2019
Revisiting Iterative Relevance Feedback for Document and Passage Retrieval
Keping Bi, Qingyao Ai, W. Bruce Croft