C. J. van Rijsbergen

C. J. "Keith" van Rijsbergen FREng (Cornelis Joost van Rijsbergen) (born 1943) was a professor of computer science at the University of Glasgow, where he founded the Glasgow Information Retrieval Group. He is one of the founders of modern Information Retrieval and the author of the seminal monograph Information Retrieval and of the textbook The Geometry of Information Retrieval.

C. J. van Rijsbergen

C. J. "Keith" van Rijsbergen FREng (Cornelis Joost van Rijsbergen) (born 1943) was a professor of computer science at the University of Glasgow, where he founded the Glasgow Information Retrieval Group. He is one of the founders of modern Information Retrieval and the author of the seminal monograph Information Retrieval and of the textbook The Geometry of Information Retrieval.