1
Alexander Tiberiu Borgida, Ronald Jay Brachman, Thomas Kirk, Peter Gilman Selfridge, Loren Gilbert Terveen: Interactive data analysis employing a knowledge base. NCR Corporation, September 8, 1998: US05806060 (72 worldwide citation)

An information retrieval system implemented as a virtual data base management system which uses a knowledge base management system to provide a problem-oriented conceptual schema for one or more standard data base management systems. In the conceptual schema, a hierarchy of concepts is used to organ ...


2
Alexander Tiberiu Borgida, Ronald Jay Brachman, Thomas Kirk, Peter Gilman Selfridge, Loren Gilbert Terveen: Interactive data analysis apparatus employing a knowledge base. NCR, August 19, 1997: US05659724 (67 worldwide citation)

An information retrieval system implemented as a virtual data base management system which uses a knowledge base management system to provide a problem-oriented conceptual schema for one or more standard data base management systems. In the conceptual schema, a hierarchy of concepts is used to organ ...



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