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» An Operational Semantics for Knowledge Bases
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EPIA
2007
Springer
16 years 15 days ago
Towards Tractable Local Closed World Reasoning for the Semantic Web
Recently, the logics of minimal knowledge and negation as failure MKNF [12] was used to introduce hybrid MKNF knowledge bases [14], a powerful formalism for combining open and clos...
Matthias Knorr, José Júlio Alferes, ...
FLOPS
2008
Springer
15 years 7 months ago
Formalizing a Constraint Deductive Database Language Based on Hereditary Harrop Formulas with Negation
In this paper, we present an extension of the scheme HH(C) (Hereditary Harrop formulas with Constraints) with a suitable formulation of negation in order to obtain a constraint ded...
Susana Nieva, Jaime Sánchez-Hernánde...
ICSOC
2005
Springer
15 years 12 months ago
Semantic Caching for Web Services
We present a semantic caching scheme suitable for caching responses from Web services on the SOAP protocol level. Existing semantic caching schemes for database systems or Web sour...
Stefan Seltzsam, Roland Holzhauser, Alfons Kemper
CIKM
2006
Springer
15 years 10 months ago
Information retrieval from relational databases using semantic queries
Relational databases are widely used today as a mechanism for providing access to structured data. They, however, are not suitable for typical information finding tasks of end use...
Anand Ranganathan, Zhen Liu
SP
2008
IEEE
132views Security Privacy» more  SP 2008»
15 years 4 months ago
Zero-Knowledge in the Applied Pi-calculus and Automated Verification of the Direct Anonymous Attestation Protocol
e an abstraction of zero-knowledge protocols that is le to a fully mechanized analysis. The abstraction is formalized within the applied pi-calculus using a novel equational theor...
Michael Backes, Matteo Maffei, Dominique Unruh