Sciweavers

408 search results - page 54 / 82
» Reasoning with Very Expressive Fuzzy Description Logics
Sort
View
ER
2007
Springer
108views Database» more  ER 2007»
14 years 1 months ago
Reasoning over Extended ER Models
Abstract. We investigate the computational complexity of reasoning over various fragments of the Extended Entity-Relationship (EER) language, which includes a number of constructs:...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
ICIW
2008
IEEE
14 years 2 months ago
DBOWL: Towards a Scalable and Persistent OWL Reasoner
—With the increasing development of real applications using Semantic Web Technologies, it is necessary to provide scalable and efficient ontology querying and reasoning systems....
María del Mar Roldán García, ...
DLOG
2006
13 years 9 months ago
Extending the SHOIQ(D) Tableaux with DL-safe Rules: First Results
On the Semantic Web, there has been increasing demand for a ruleslike expressivity that goes beyond OWL-DL. Efforts of combining rules languages and description logics usually pro...
Vladimir Kolovski, Bijan Parsia, Evren Sirin
DLOG
2003
13 years 9 months ago
Graphical Interfaces for Racer: Querying DAML+OIL and RDF Documents
In this paper, we introduce RICE, a graphical application for interacting with the description logic inference server Racer. Comparing RICE with OilEd, we address the problem of v...
Ralf Möller, Ronald Cornet, Volker Haarslev
GEOS
2009
Springer
13 years 5 months ago
Narrative Geospatial Knowledge in Ethnographies: Representation and Reasoning
Abstract. Narrative descriptions about populated places are very common in ethnographies. In old articles and books on the migration history of Taiwan aborigines, for example, narr...
Chin-Lung Chang, Yi-Hong Chang, Tyng-Ruey Chuang, ...