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DLOG
2006
13 years 6 months ago
Experiences with Load Balancing and Caching for Semantic Web Applications
In our case study we investigate a server for answering OWLQL queries with distinguished variables only (henceforth called OWLQL). This server acts as a proxy that delegates queri...
Alissa Kaplunova, Atila Kaya, Ralf Möller
DLOG
2006
13 years 6 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter
DLOG
2006
13 years 6 months ago
On the Scalability of Description Logic Instance Retrieval
Abstract Practical description logic systems play an ever-growing role for knowledge representation and reasoning research even in distributed environments. In particular, the onto...
Ralf Möller, Volker Haarslev, Michael Wessel
DLOG
2006
13 years 6 months ago
Model checking the basic modalities of CTL with Description Logic
Abstract. Model checking is a fully automated technique for determining whether the behaviour of a finite-state reactive system satisfies a temporal logic specification. Despite th...
Shoham Ben-David, Richard J. Trefler, Grant E. Wed...
DLOG
2006
13 years 6 months ago
Towards Mobile Reasoning
Highly optimized reasoning support for Description Logics (DLs) has been developed during the past years. This paper presents our efforts to develop a reasoner suitable for mobile ...
Thomas Kleemann