Cheng Xiang Zhai Papers on DiSC'04 Text classification from positive and unlabeled documents Collaborative filtering with decoupled models for preferences and ratings Beyond independent relevance: methods and evaluation metrics for subtopic retrieval Exploiting query history for document ranking in interactive information retrieval Publications Note: Links lead to the DBLP on the Web. Cheng Xiang Zhai Cheng Xiang Zhai, William W. Cohen , John D. Lafferty : Beyond independent relevance: methods and evaluation metrics for subtopic retrieval. SIGIR 2003 : 10-17 Xuehua Shen , Cheng Xiang Zhai: Exploiting query history for document ranking in interactive information retrieval. SIGIR 2003 : 377-378 1 [ 2 ] 2 [ 2 ] 3 [ 1 ] ©2004 Association for Computing Machinery