Chengxiang Zhai Papers on DiSC'02 Model-based feedback in the language modeling approach to information retrieval Document language models, query models, and risk minimization for information retrieval A study of smoothing methods for language models applied to Ad Hoc information retrieval Publications Note: Links lead to the DBLP on the Web. Chengxiang Zhai 13 Chengxiang Zhai, John D. Lafferty : Model-based Feedback in the Language Modeling Approach to Information Retrieval. CIKM 2001 : 403-410 12 John D. Lafferty , Chengxiang Zhai: Document Language Models, Query Models, and Risk Minimization for Information Retrieval. SIGIR 2001 : 111-119 11 Chengxiang Zhai, John D. Lafferty : A Study of Smoothing Methods for Language Models Applied to Ad Hoc Information Retrieval. SIGIR 2001 : 334-342 10 Chengxiang Zhai, Peter Jansen , David A. Evans : Exploration of a heuristic aproach to threshold learning in adaptive filtering. SIGIR 2000 : 360-362 9 David A. Evans , Jeffrey Bennett , Xiang Tong , Alison Huettner , Chengxiang Zhai, Emilia Stoica : CLARIT TREC-8 Manual Ad-Hoc Experiments. TREC 1999 8 Chengxiang Zhai, Peter Jansen , Norbert Roma , Emilia Stoica , David A. Evans : Optimization in CLARIT TREC-8 Adaptive Filtering. TREC 1999 7 Chengxiang Zhai, Peter Jansen , Emilia Stoica , Norbert Grot , David A. Evans : Threshold Calibration in CLARIT Adaptive Filtering. TREC 1998 : 96-103 6 David A. Evans , Chengxiang Zhai: Noun-Phrase Analysis in Unrestricted Text for Information Retrieval. ACL 1996 : 17-24 5 Natasa Milic-Frayling , David A. Evans , Xiang Tong , Chengxiang Zhai: CLARIT Compound Queries and Constraint-Controlled Feedback in TREC-5 Ad-Hoc Experiments. TREC 1996 4 Xiang Tong , Chengxiang Zhai, Natasa Milic-Frayling , David A. Evans : Evaluation of Syntactic Phrase Indexing -- CLARIT NLP Track Report. TREC 1996 3 Xiang Tong , Chengxiang Zhai, Natasa Milic-Frayling , David A. Evans : Experiments on Chinese Text Indexing -- CLARIT TREC-5 Chinese Track Report. TREC 1996 2 Xiang Tong , Chengxiang Zhai, Natasa Milic-Frayling , David A. Evans : OCR Correction and Query Expansion for Retrieval on OCR Data -- CLARIT TREC-5 Confusion Track Report. TREC 1996 1 Natasa Milic-Frayling , M. P. Mastroianni , David A. Evans , Robert G. Lefferts , Chengxiang Zhai, Xiang Tong : CLARIT TREC-4 Interactive Experiments. TREC 1995 DiSC'02 © 2003 Association for Computing Machinery