William S. Cooper

1995

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Some Inconsistencies and Misidentified Modeling Assumptions in Probabilistic Information Retrieval.
William S. Cooper
ACM Transactions on Information Systems (TOIS) 1995 Volume 13 Issue 1

1994

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The Formalism of Probability Theory in IR: A Foundation for An Encumbrance?
William S. Cooper
Proceedings of the 17th Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval. Dublin, Ireland, 3-6 July 1994 (Special Issue of the SIGIR Forum)
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Experiments in the Probabilistic Retrieval of Full Text Documents.
William S. Cooper|Aitao Chen|Fredric C. Gey
Proceedings of The Third Text REtrieval Conference, TREC 1994, Gaithersburg, Maryland, USA, November 2-4, 1994

1993

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Full Text Retrieval based on Probalistic Equations with Coefficients fitted by Logistic Regression.
William S. Cooper|Aitao Chen|Fredric C. Gey
Proceedings of The Second Text REtrieval Conference, TREC 1993, Gaithersburg, Maryland, USA, August 31 - September 2, 1993
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Workshop Report - Use of Training Materials in Constructing Routing Queries.
William S. Cooper|Stephen E. Robertson
Proceedings of The Second Text REtrieval Conference, TREC 1993, Gaithersburg, Maryland, USA, August 31 - September 2, 1993

1992

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Probabilistic Retrieval Based on Staged Logistic Regression.
William S. Cooper|Fredric C. Gey|Daniel P. Dabney
Proceedings of the 15th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Copenhagen, Denmark, June 21-24, 1992
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Probabilistic Retrieval in the TIPSTER Collections: An Application of Staged Logistic Regression.
William S. Cooper|Fredric C. Gey|Aitao Chen
Proceedings of The First Text REtrieval Conference, TREC 1992, Gaithersburg, Maryland, USA, November 4-6, 1992

1991

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Inconsistencies and Misnomers in Probabilistic IR.
William S. Cooper
Proceedings of the 14th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval. Chicago, Illinois, USA, October 13-16, 1991 (Special Issue of the SIGIR Forum).

1988

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Getting beyond Boole.
William S. Cooper
Information Processing and Management 1988 Volume 24 Issue 3

1984

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Bridging the Gap Between AI and RI.
William S. Cooper
Research and Development in Information Retrieval, Proceedings of the Third Joint BCS/ACM Symposium on Research and Development in Information Retrieval, Cambridge, UK, 2-6 July 1984

1983

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Exploiting the maximum entropy principle to increase retrieval effectiveness.
William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1983 Volume 34 Issue 1

1982

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The Unified Probabilistic Model for IR.
Stephen E. Robertson|Melvin Earl Maron|William S. Cooper
Research and Development in Information Retrieval, Proceedings, Berlin, May 18-20, 1982

1979

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Utility-theoretic indexing: A note on Wilson's note.
William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1979 Volume 30 Issue 3

1978

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Indexing documents by gedanken experimentation.
William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1978 Volume 29 Issue 3

1976

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Cooper's reply to soergel's article on page 256 of this issue.
William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1976 Volume 27 Issue 4
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The paradoxical role 0f unexamined documents in the evaluation of retrieval effectiveness.
William S. Cooper
Information Processing and Management 1976 Volume 12 Issue 6

1974

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In Defence of Relevance.
Stephen E. Robertson|William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1974 Volume 25 Issue 3

1973

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On selecting a measure of retrieval effectiveness.
William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1973 Volume 24 Issue 2
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On selecting a measure of retrieval effectiveness part II. Implementation of the philosophy.
William S. Cooper
Journal of the Association for Information Science and Technology (JASIST) 1973 Volume 24 Issue 6

1971

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A definition of relevance for information retrieval.
William S. Cooper
Information Processing and Management 1971 Volume 7 Issue 1