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ICLA
2009
Springer
16 years 1 months ago
Instantial Relevance in Polyadic Inductive Logic
Abstract. We show that under the assumptions of Spectrum Exchangeability and Language Invariance the so called Only Rule, a principle of instantial relevance previously know for un...
Jürgen Landes, Jeff B. Paris, Alena Vencovsk&...
RULEML
2005
Springer
16 years 5 days ago
A Semantic Web Based Architecture for e-Contracts in Defeasible Logic
Abstract. We introduce the DR-CONTRACT architecture to represent and reason on e-Contracts. The architecture extends the DR-device architecture by a deontic defeasible logic of vio...
Guido Governatori, Duy Hoang
203
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FMOODS
2003
15 years 8 months ago
A Syntax-Directed Hoare Logic for Object-Oriented Programming Concepts
This paper outlines a sound and complete Hoare logic for a sequential object-oriented language with inheritance and subtyping like Java. It describes a weakest precondition calculu...
Cees Pierik, Frank S. de Boer
LOGCOM
2006
58views more  LOGCOM 2006»
15 years 6 months ago
Proof Theory for Casari's Comparative Logics
Comparative logics were introduced by Casari in the 1980s to treat aspects of comparative reasoning occurring in natural language. In this paper Gentzen systems are defined for the...
George Metcalfe
JAPLL
2007
125views more  JAPLL 2007»
15 years 6 months ago
Preferential theory revision
Employing a logic program approach, this paper focuses on applying preferential reasoning to theory revision, both by means of preferences among existing theory rules, and by means...
Pierangelo Dell'Acqua, Luís Moniz Pereira