2002

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Cross-document summarization by concept classification
Hilda Hardy | Nobuyuki Shimizu | Tomek Strzalkowski | Ting Liu | Xinyang Zhang | G. Bowden Wise
SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland

2003

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Questioning Answering By Pattern Matching, Web-Proofing, Semantic Form Proofing
Min Wu | Xiaoyu Zheng | Michelle Duan | Ting Liu | Tomek Strzalkowski
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

2004

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A review of relevance feedback experiments at the 2003 reliable information access (RIA) workshop
Robert H. Warren | Ting Liu
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004