Artificial Intelligence, Volume 53

Volume 53, Number 1, 1992

Guillermo Ricardo Simari, Ronald Prescott Loui: A Mathematical Treatment of Defeasible Reasoning and its Implementation. 125-157
Reid G. Simmons: The Roles of Associational and Causal Reasoning in Problem Solving. 159-207
Hector Geffner, Judea Pearl: Conditional Entailment: Bridging two Approaches to Default Reasoning. 209-244

Research Note

F. C. Lam, Wai K. Yeap: Bayesian Updating: on the Interpretation of Exhaustive and Mutually Exclusive Assumptions. 245-254
Kurt Konolige: Abduction Versus Closure in Causal Theories. 255-272
Jonathan Schaeffer, Joseph C. Culberson, Norman Treloar, Brent Knight, Paul Lu, Duane Szafron: A World Championship Caliber Checkers Program. 273-289
Luc De Raedt, Maurice Bruynooghe: Belief Updating from Integrity Constraints and Queries. 291-307
Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Bernhard Hollunder, Werner Nutt, Alberto Marchetti-Spaccamela: The Complexity of Existential Quantification in Concept Languages. 309-327
Mark Perlin: Arc Consistency for Factorable Relations. 329-342

Book Reviews

Barry Kort: William F. Allman, Apprentices of Wonder: Inside the Neural Network Revolution. 343-344
Nigel H. Goddard: David Touretzky, Geoffrey Hinton and Terrence Sejnowski eds., Proceedings of the 1988 Connectionist Models Summer School. 345-353
Mark Jurik: James A. Anderson and Edward Rosenfeld, eds., Neurocomputing: Foundations of Research. 355-359