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» Conceptual Modeling with Description Logics
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LPNMR
2001
Springer
14 years 1 months ago
On the Expressibility of Stable Logic Programming
Schlipf (Sch95) proved that Stable Logic Programming (SLP) solves all NP decision problems. We extend Schlipf’s result to prove that SLP solves all search problems in the class ...
V. Wiktor Marek, Jeffrey B. Remmel
ISCIS
2004
Springer
14 years 2 months ago
Semi-formal and Formal Models Applied to Flexible Manufacturing Systems
Abstract. Flexible Manufacturing Systems (FMSs) are adopted to process different goods in different mix ratios allowing firms to react quickly and efficiently to changes in produ...
Andrea Matta, Carlo A. Furia, Matteo Rossi
WWW
2005
ACM
14 years 9 months ago
An enhanced model for searching in semantic portals
Semantic Portal is the next generation of web portals that are powered by Semantic Web technologies for improved information sharing and exchange for a community of users. Current...
Lei Zhang, Yong Yu, Jian Zhou, Chenxi Lin, Yin Yan...
ICWE
2005
Springer
14 years 2 months ago
The Role of Visual Tools in a Web Application Design and Verification Framework: A Visual Notation for LTL Formulae
As the Web becomes a platform for implementing complex B2C and B2B applications, there is a need to extend Web conceptual modeling to process-centric applications. In this context,...
Marco Brambilla, Alin Deutsch, Liying Sui, Victor ...
DLOG
2010
13 years 7 months ago
Updating TBoxes in DL-Lite
Abstract. We study the problem of updates for TBoxes represented in Description Logics of the DL-Lite family. DL-Lite is at the basis of OWL 2 QL, one of the tractable fragments of...
Dmitriy Zheleznyakov, Diego Calvanese, Evgeny Khar...