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» OntoVQL: A Graphical Query Language for OWL Ontologies
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DEXAW
2007
IEEE
128views Database» more  DEXAW 2007»
13 years 11 months ago
Sharing Data on the Grid using Ontologies and distributed SPARQL Queries
The vision of the Semantic Web is to make Web content machine-readable. To describe data, the Resource Description Framework has been extended with a schema-level and description ...
Andreas Langegger, Martin Blöchl, Wolfram W&o...
RULEML
2005
Springer
14 years 1 months ago
Active Rules in the Semantic Web: Dealing with Language Heterogeneity
In the same way as the “static” Semantic Web deals with data model and language heterogeneity and semantics that lead to RDF and OWL, there is language heterogeneity and the ne...
Wolfgang May, José Júlio Alferes, Ri...
SIGMOD
2005
ACM
197views Database» more  SIGMOD 2005»
14 years 8 months ago
Schema and ontology matching with COMA++
We demonstrate the schema and ontology matching tool COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA+...
David Aumueller, Hong Hai Do, Sabine Massmann, Erh...
KES
2007
Springer
14 years 1 months ago
Inductive Concept Retrieval and Query Answering with Semantic Knowledge Bases Through Kernel Methods
This work deals with the application of kernel methods to structured relational settings such as semantic knowledge bases expressed in Description Logics. Our method integrates a n...
Nicola Fanizzi, Claudia d'Amato
DILS
2008
Springer
13 years 9 months ago
Chemical Knowledge for the Semantic Web
With over 80 file formats to represent various chemical attributes, the conversion between one format and another is invariably lossy due to informal specifications. In contrast, t...
Mykola Konyk, Alexander De Leon Battista, Michel D...