IR
Anthology
Community
Qin
Liu
2026
doi
dblp
Unsupervised Dense Retrieval with Conterfactual Contrastive Learning.
Haitian Chen
|
Qingyao Ai
|
Yujia Zhou
|
Xiao Wang
|
Yiqun Liu
|
Fen Lin
|
Qin Liu
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi
dblp
Generalized Pseudo-Relevance Feedback.
Yiteng Tu
|
Weihang Su
|
Yujia Zhou
|
Yiqun Liu
|
Fen Lin
|
Qin Liu
|
Qingyao Ai
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.