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NMR
2004
Springer
15 years 10 months ago
Semantics of disjunctive programs with monotone aggregates - an operator-based approach
All major semantics of normal logic programs and normal logic programs with aggregates can be described as fixpoints of the one-step provability operator or of operators that can...
Nikolay Pelov, Miroslaw Truszczynski
124
Voted
JIIS
2006
93views more  JIIS 2006»
15 years 5 months ago
Measuring inconsistency in knowledgebases
It is well-known that knowledgebases may contain inconsistencies. We provide a measure to quantify the inconsistency of a knowledgebase, thereby allowing for the comparison of the...
John Grant, Anthony Hunter
154
Voted
LPKR
1997
Springer
15 years 9 months ago
Knowledge Representation with Logic Programs
In this overview we show how Knowledge Representation (KR) can be done with the help of generalized logic programs. We start by introducing the core of PROLOG, which is based on de...
Gerhard Brewka, Jürgen Dix
147
Voted
ICLP
2001
Springer
15 years 9 months ago
Alternating Fixed Points in Boolean Equation Systems as Preferred Stable Models
We formally characterize alternating fixed points of boolean equation systems as models of (propositional) normal logic programs. To this end, we introduce the notion of a preferr...
K. Narayan Kumar, C. R. Ramakrishnan, Scott A. Smo...
LACL
2001
Springer
15 years 9 months ago
Combinators for Paraconsistent Attitudes
Abstract. In order to analyse the semantics of natural language sentences a translation into a partial type logic using lexical and logical combinators is presented. The sentences ...
Jørgen Villadsen