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OWLED
2007
15 years 2 months ago
On Querying Ontologies with Contextual Logic Programming
Abstract. We describe a system in which Contextual Logic Programming is used as a mediator for knowledge modeled by ontologies. Our system provides the components required to behav...
Cláudio Fernandes, Nuno Lopes 0002, Salvado...
EUSFLAT
2003
102views Fuzzy Logic» more  EUSFLAT 2003»
15 years 2 months ago
Homogenizing multi-adjoint logic programs
The concept of homogeneous multi-adjoint logic program is introduced, and a procedure to homogenize an arbitrary multi-adjoint logic program is presented. The procedure is proved ...
Jesús Medina, Manuel Ojeda-Aciego
IDC
2009
Springer
15 years 7 months ago
A Trusted Defeasible Reasoning Service for Brokering Agents in the Semantic Web
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...
FORMATS
2007
Springer
15 years 7 months ago
On the Expressiveness of MTL Variants over Dense Time
The basic modal operator bounded until of Metric Temporal Logic (MTL) comes in several variants. In particular it can be strict (when it does not constrain the current instant) or...
Carlo A. Furia, Matteo Rossi
CALCO
2005
Springer
85views Mathematics» more  CALCO 2005»
15 years 6 months ago
Using Proofs by Coinduction to Find "Traditional" Proofs
In the specific situation of formal reasoning concerned with “regular expression equivalence” we address instances of more general questions such as: how can coinductive argum...
Clemens Grabmayer