Robert H. Ledwith

1992

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On the Difficulties of Applying the Results of Information Retrieval Research to Aid in the Searching of Larg Scientific Databases.
Robert H. Ledwith
Information Processing and Management 1992 Volume 28 Issue 4

1988

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Development of a Large, Concept-Oriented Database for Information Retrieval.
Robert H. Ledwith
SIGIR'88, Proceedings of the 11th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Grenoble, France, June 13-15, 1988