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» On Graph Based Interaction for Semantic Query Languages
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WM
2003
13 years 9 months ago
Ontologies in Cross-Language Information Retrieval
: We present an approach to using ontologies as interlingua in cross-language information retrieval in the medical domain. Our approach is based on using the Unified Medical Langu...
Martin Volk, Spela Vintar, Paul Buitelaar
DEXAW
2007
IEEE
141views Database» more  DEXAW 2007»
14 years 1 months ago
SWARD: Semantic Web Abridged Relational Databases
The semantic web represents meta-data as a relation of triples using the RDF data model. We have developed a virtual repository system that enables to process queries to RDF views...
Johan Petrini, Tore Risch
SEMWEB
2010
Springer
13 years 5 months ago
Representing and Querying Validity Time in RDF and OWL: A Logic-Based Approach
RDF(S) and OWL 2 currently support only static ontologies. In practice, however, the truth of statements often changes with time, and Semantic Web applications often need to repres...
Boris Motik
ENTCS
2006
161views more  ENTCS 2006»
13 years 7 months ago
Overview of Formal Concepts for Model Transformations Based on Typed Attributed Graph Transformation
In this paper we give an overview of formal concepts for model transformations between visual languages based on typed attributed graph transformation. We start with a basic conce...
Hartmut Ehrig, Karsten Ehrig
IEAAIE
2007
Springer
14 years 1 months ago
An Ontology-Supported and Fully-Automatic Annotation Technology for Semantic Portals
We employ the techniques of ontology and linguistics to develop a fully-automatic annotation technique, which, when coupled with an automatic ontology construction method, can play...
Sheng-Yuan Yang