Fabrizio Sebastiani. Total Knowledge and Partial Knowledge in Logical Models of Information Retrieval. In Zbigniew W. Ras, Andrzej Skowron, editors, Foundations of Intelligent Systems, 11th International Symposium, ISMIS 99, Warsaw, Poland, June 8-11, 1999, Proceedings. Volume 1609 of Lecture Notes in Computer Science, pages 133-143, Springer, 1999.
Abstract is missing.