Logics in Artificial Intelligence

Hyper tableaux.- An algorithm for the retrieval of unifiers from discrimination trees.- Building proofs or counterexamples by analogy in a resolution framework.- What you always wanted to know about rigid E-unification.- Labelled proofs for quantified modal logic.- A uniform tableaux method for nonmonotonic modal logics.- Design and implementation of diagnostic strategies using modal logic.- A modal action logic based framework for organization specification and analysis.- McCarthy's idea.- Strong and explicit negation in non-monotonic reasoning and logic programming.- Only persistence makes nonmonotonicity monotonous.- Ordering-based representations of rational inference.- Semi-representability of default theories in rational default logic.- A query answering algorithm for Lukaszewicz' general open default theory.- Infinitary default logic for specification of nonmonotonic reasoning.- A system for computing constrained default logic extensions.- The Oz programming model.- An abductive framework for negation in disjunctive logic programming.- Characterizing D-WFS: Confluence and iterated GCWA.- Modules and specifications.- Logic programming with integrity constraints.- Temporal reasoning over linear discrete time.- Similarity saturation for first order linear temporal logic with UNLESS.- Carving Up space: Steps towards construction of an absolutely complete theory of spatial regions.- Informational logic for automated reasoning.- Extensions for open default theories via the domain closure assumption.- Revising and updating using a back-up semantics.- A simple signed system for paraconsistent reasoning.