In nonmonotonic reasoning, a default conditional has most often been informally interpreted as a defeasible version of a classical conditional, usually the material conditional...
We consider two sequent calculi for tense logic in which the syntactic judgements are nested sequents, i.e., a tree of traditional onesided sequents built from multisets of formula...
In this paper we investigate how to represent and reason about legal abrogations and annulments in Defeasible Logic. We examine some options that embed in this setting, and in simi...
Abstract. Based on the plethora of proposals and standards for logic- and rulebased reasoning for the Semantic Web (SW), a key factor for the success of SW agents is interoperabili...
Kalliopi Kravari, Efstratios Kontopoulos, Nick Bas...
Abstract. The revision and transformation of knowledge is widely recognized as a key issue in knowledge representation and reasoning. Reasons for the importance of this topic are t...
David Billington, Grigoris Antoniou, Guido Governa...