2008

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Evaluating Text Representations for Retrieval of the Best Group of Documents
Xiaoyong Liu | W. Bruce Croft
Advances in Information Retrieval , 30th European Conference on IR Research, ECIR 2008, Glasgow, UK, March 30-April 3, 2008. Proceedings

2006

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Representing clusters for retrieval
Xiaoyong Liu | W. Bruce Croft
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006

2005

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Finding experts in community-based question-answering services
Xiaoyong Liu | W. Bruce Croft | Matthew B. Koll
Proceedings of the 2005 ACM CIKM International Conference on Information and Knowledge Management, Bremen, Germany, October 31 - November 5, 2005

2004

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Automatic recognition of reading levels from user queries
Xiaoyong Liu | W. Bruce Croft | Paul Oh | David M. Hart
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

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Cluster-based retrieval using language models
Xiaoyong Liu | W. Bruce Croft
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

2003

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UMass at TREC 2003: HARD and QA
Nasreen Abdul Jaleel | Andrés Corrada-Emmanuel | Qi Li | Xiaoyong Liu | Courtney Wade | James Allan
Proceedings of The Twelfth Text REtrieval Conference, TREC 2003, Gaithersburg, Maryland, USA, November 18-21, 2003

2002

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Passage retrieval based on language models
Xiaoyong Liu | W. Bruce Croft
Proceedings of the 2002 ACM CIKM International Conference on Information and Knowledge Management, McLean, VA, USA, November 4-9, 2002

2000

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Question Answering: CNLP at the TREC-9 Question Answering Track
Anne Diekema | Xiaoyong Liu | Jiangping Chen | Hudong Wang | Nancy J. McCracken | Özgür Yilmazel | Elizabeth D. Liddy
Proceedings of The Ninth Text REtrieval Conference, TREC 2000, Gaithersburg, Maryland, USA, November 13-16, 2000

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