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» Separation logic and abstraction
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DLOG
2011
14 years 10 months ago
Analysing Multiple Versions of an Ontology: A Study of the NCI Thesaurus
The detection of changes between OWL ontologies is an important service for ontology engineering. There are several approaches to this problem, both syntactic and semantic. A purel...
Rafael S. Gonçalves, Bijan Parsia, Ulrike S...
PODS
2005
ACM
147views Database» more  PODS 2005»
16 years 7 months ago
Peer data exchange
Abstract. We present a semantics and answer set programs for relational peer data exchange systems. When a peer answers a query, it exchanges data with other peers in order to supp...
Ariel Fuxman, Phokion G. Kolaitis, Renée J....
FLOPS
2010
Springer
16 years 1 months ago
Code Generation via Higher-Order Rewrite Systems
Abstract. We present the meta-theory behind the code generation facilities of Isabelle/HOL. To bridge the gap between the source (higherorder logic with type classes) and the many ...
Florian Haftmann, Tobias Nipkow
FOSSACS
2009
Springer
16 years 1 months ago
Realizability of Concurrent Recursive Programs
Abstract. We define and study an automata model of concurrent recursive programs. An automaton consists of a finite number of pushdown systems running in parallel and communicati...
Benedikt Bollig, Manuela-Lidia Grindei, Peter Habe...
IDC
2009
Springer
16 years 1 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...