Bob Kowalski | |
---|---|
Born |
Bridgeport, Connecticut, US |
15 May 1941
Citizenship | Naturalised British Citizen |
Nationality | British |
Fields |
Logic Computer Science |
Institutions |
University of Edinburgh Imperial College London |
Alma mater |
University of Chicago University of Bridgeport Stanford University University of Warsaw University of Edinburgh |
Thesis | Studies in the Completeness and Efficiency of Theorem-Proving by Resolution (1970) |
Doctoral advisor | Bernard Meltzer |
Doctoral students |
David H. D. Warren Christopher Hogger Keith Clark Marek Sergot George Pollard Christopher Moss Fariba Sadri Kave Eshghi Jin-Sang Kim David Frost Suryanarayana Sripada Francis McCabe Francesca Toni Tze Ho Fung Gerhard Wetzel Jacinto Davila Christopher Preist Yongyuth Permpoontanalarp |
Known for |
Logic programming Event calculus |
Notable awards | IJCAI Award for Research Excellence (2011) |
Robert Anthony "Bob" Kowalski (born 15 May 1941) is a logician and computer scientist, who has spent most of his career in the United Kingdom.
He was educated at the University of Chicago, University of Bridgeport (BA in mathematics, 1963), Stanford University (MSc in mathematics, 1966), University of Warsaw and the University of Edinburgh (PhD in computer science, 1970).
He was a research fellow at the University of Edinburgh (1970–75) and has been at Imperial College London since 1975, attaining a chair in Computational logic in 1982 and becoming Emeritus Professor in 1999. He was inducted as a Fellow of the American Association for Artificial Intelligence in 1991, of the European Co-ordinating Committee for Artificial Intelligence in 1999, and the Association for Computing Machinery in 2001.
He began his research in the field of automated theorem proving, developing both SL-resolution with Donald Kuehner and the connection graph proof procedure. However, he is best known for his contributions to the development of logic programming, starting with the procedural interpretation of Horn clauses.
He also developed the minimal model and the fixpoint semantics of Horn clauses with Maarten van Emden. With Marek Sergot, he developed both the event calculus and the application of logic programming to legal reasoning. With Fariba Sadri, he developed an agent model in which beliefs are represented by logic programs and goals are represented by integrity constraints.