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LPNMR
1999
Springer
15 years 2 months ago
On the Role of Negation in Choice Logic Programs
We introduce choice logic programs as negation-free datalog programs that allow rules to have exclusive-only (possibly empty) disjunctions in the head. Such programs naturally mod...
Marina De Vos, Dirk Vermeir
FMCO
2004
Springer
157views Formal Methods» more  FMCO 2004»
15 years 3 months ago
MoMo: A Modal Logic for Reasoning About Mobility
Abstract. A temporal logic is proposed as a tool for specifying properties of Klaim programs. Klaim is an experimental programming language that supports a programming paradigm whe...
Rocco De Nicola, Michele Loreti
APAL
2008
87views more  APAL 2008»
14 years 10 months ago
Characterising nested database dependencies by fragments of propositional logic
We extend the earlier results on the equivalence between the Boolean and the multivalued dependencies in relational databases and fragments of the Boolean propositional logic. It ...
Sven Hartmann, Sebastian Link
SARA
2009
Springer
15 years 4 months ago
Inconsistency-Tolerant Reasoning with Classical Logic and Large Databases
Real-world automated reasoning systems must contend with inconsistencies and the vast amount of information stored in relational databases. In this paper, we introduce compilation...
Timothy L. Hinrichs, Jui-Yi Kao, Michael R. Genese...
DATESO
2004
100views Database» more  DATESO 2004»
14 years 11 months ago
Storage and Retrieval of First Order Logic Terms in a Database
In this paper we present a storage method for sets of first order logic terms in a relational database using function symbols based indexing method of Discrimination trees. This is...
Peter Gurský