Robert H. Ledwith
1992
On the Difficulties of Applying the Results of Information Retrieval Research to Aid in the Searching of Larg Scientific Databases
Robert H. Ledwith
1992 Volume 28 Issue 4
1988
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