Robert G. Lefferts

1995

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Clarit-TREC Experiments.
David A. Evans|Robert G. Lefferts
Information Processing and Management 1995 Volume 31 Issue 3
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CLARIT TREC-4 Experiments.
David A. Evans|Natasa Milic-Frayling|Robert G. Lefferts
Proceedings of The Fourth Text REtrieval Conference, TREC 1995, Gaithersburg, Maryland, USA, November 1-3, 1995
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CLARIT TREC-4 Interactive Experiments.
Natasa Milic-Frayling|Michael P. Mastroianni|David A. Evans|Robert G. Lefferts|ChengXiang Zhai|Xiang Tong
Proceedings of The Fourth Text REtrieval Conference, TREC 1995, Gaithersburg, Maryland, USA, November 1-3, 1995

1993

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Design and Evaluation of the CLARIT-TREC-2 System.
David A. Evans|Robert G. Lefferts
Proceedings of The Second Text REtrieval Conference, TREC 1993, Gaithersburg, Maryland, USA, August 31 - September 2, 1993

1992

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CLARIT TREC Design, Experiments, and Results.
David A. Evans|Robert G. Lefferts|Gregory Grefenstette|Steven K. Handerson|William R. Hersh|Armar A. Archbold
Proceedings of The First Text REtrieval Conference, TREC 1992, Gaithersburg, Maryland, USA, November 4-6, 1992

1991

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Automatic indexing using selective NLP and first-order thesauri.
David A. Evans|Kimberley Ginther-Webster|Mary Hart|Robert G. Lefferts|Ira Monarch
Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 1991, 3rd International Conference, Universitad Autonoma de Barcelona, Spain, April 2 - May 5, 1991. Proceedings