1995

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Some Inconsistencies and Misidentified Modeling Assumptions in Probabilistic Information Retrieval
William S. Cooper
1995 Volume 13 Issue 1

1994

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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

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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)

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

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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

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

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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

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
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
1983 Volume 34 Issue 1

1982

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The Unified Probabilistic Model for IR
Stephen E. Robertson | M. E. 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
1979 Volume 30 Issue 3

1978

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Indexing documents by gedanken experimentation
William S. Cooper
1978 Volume 29 Issue 3

1976

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The paradoxical role 0f unexamined documents in the evaluation of retrieval effectiveness
William S. Cooper
1976 Volume 12 Issue 6

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Cooper's reply to soergel's article on page 256 of this issue
William S. Cooper
1976 Volume 27 Issue 4

1974

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In Defence of Relevance
Stephen E. Robertson | William S. Cooper
1974 Volume 25 Issue 3

1973

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On selecting a measure of retrieval effectiveness
William S. Cooper
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
1973 Volume 24 Issue 6

1971

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

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