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DLOG
2009
14 years 19 days ago
Unification in the Description Logic EL
Franz Baader, Barbara Morawska
DLOG
2009
14 years 19 days ago
Combined FO Rewritability for Conjunctive Query Answering in DL-Lite
Roman Kontchakov, Carsten Lutz, David Toman, Frank...
DLOG
2009
14 years 19 days ago
Open and Closed World Assumptions in Data Exchange
Leonid Libkin, Cristina Sirangelo
DLOG
2009
14 years 19 days ago
Using Description Logics in Relation Based Access Control
Relation Based Access Control (RelBAC) is an access control model designed for the new scenarios of access control on Web 2.0. Under this model, we discuss in this paper how to for...
Rui Zhang, Alessandro Artale, Fausto Giunchiglia, ...
DLOG
2009
14 years 19 days ago
Which Kind of Module Should I Extract?
Abstract There are various techniques for specifying a module of an ontology that covers all knowledge about a given set of terms. These differ with respect to the size of the modu...
Ulrike Sattler, Thomas Schneider 0002, Michael Zak...
DLOG
2009
14 years 19 days ago
Tractable Query Answering over Ontologies with Datalog+/-
Abstract. We present a family of expressive extensions of Datalog, called Datalog
Andrea Calì, Georg Gottlob, Thomas Lukasiew...
DLOG
2008
14 years 19 days ago
Actions over a Constructive Semantics for ALC
Following the approaches and motivations given in recent works about action languages over description logics, we propose an action formalism based on a constructive semantics for ...
Loris Bozzato, Mauro Ferrari, Paola Villa
FLAIRS
2010
14 years 19 days ago
Progress Towards Effective Automated Reasoning with World Knowledge
There is a growing demand for automated reasoning with world knowledge. SPASS-XDB is an automated reasoning system that incorporates world knowledge from multiple external sources...
Geoff Sutcliffe, Martin Suda, Alexandra Teyssandie...