2007

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Heuristic and Syntactic Scoring for Cross-language Question Answering
Lisa Ballesteros | Xiaoyan Li
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

2005

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Categorizing and Annotating Medical Images by Retrieving Terms Relevant to Visual Features
Desislava Petkova | Lisa Ballesteros
Working Notes for CLEF 2005 Workshop co-located with the 9th European Conference on Digital Libraries (ECDL 2005), Wien, Austria, September 21-22, 2005

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A Clustered Retrieval Approach for Categorizing and Annotating Images
Lisa Ballesteros | Desislava Petkova
Accessing Multilingual Information Repositories, 6th Workshop of the Cross-Language Evalution Forum, CLEF 2005, Vienna, Austria, 21-23 September, 2005, Revised Selected Papers

2003

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Addressing the lack of direct translation resources for cross-language retrieval
Lisa Ballesteros | Mark Sanderson
Proceedings of the 2003 ACM CIKM International Conference on Information and Knowledge Management, New Orleans, Louisiana, USA, November 2-8, 2003

2002

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Improving stemming for Arabic information retrieval: light stemming and co-occurrence analysis
Leah S. Larkey | Lisa Ballesteros | Margaret E. Connell
SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland

1998

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Resolving Ambiguity for Cross-Language Retrieval
Lisa Ballesteros | W. Bruce Croft
SIGIR '98: Proceedings of the 21st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 24-28 1998, Melbourne, Australia

1997

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INQUERY Does Battle With TREC-6
James Allan | James P. Callan | W. Bruce Croft | Lisa Ballesteros | Donald Byrd | Russell C. Swan | Jinxi Xu
Proceedings of The Sixth Text REtrieval Conference, TREC 1997, Gaithersburg, Maryland, USA, November 19-21, 1997

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Phrasal Translation and Query Expansion Techniques for Cross-language Information Retrieval
Lisa Ballesteros | W. Bruce Croft
SIGIR '97: Proceedings of the 20th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 27-31, 1997, Philadelphia, PA, USA

1996

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INQUERY at TREC-5
James Allan | James P. Callan | W. Bruce Croft | Lisa Ballesteros | John Broglio | Jinxi Xu | Hongming Shu
Proceedings of The Fifth Text REtrieval Conference, TREC 1996, Gaithersburg, Maryland, USA, November 20-22, 1996

1995

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Recent Experiments with INQUERY
James Allan | Lisa Ballesteros | James P. Callan | W. Bruce Croft | Zhihong Lu
Proceedings of The Fourth Text REtrieval Conference, TREC 1995, Gaithersburg, Maryland, USA, November 1-3, 1995

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