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» Ontology-Based Semantics
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DEXA
2007
Springer
127views Database» more  DEXA 2007»
14 years 1 months ago
A Method for Determining Ontology-Based Semantic Relevance
The semantic web is based on ontologies and metadata that indexes resources using ontologies. This indexing is called annotation. Ontology based information retrieval is an operati...
Tuukka Ruotsalo, Eero Hyvönen
TAL
2004
Springer
14 years 23 days ago
Ontology-Based Feature Transformations: A Data-Driven Approach
Abstract. We present a novel approach to incorporating semantic information to the problems of natural language processing, in particular to the document classification task. The ...
Filip Ginter, Sampo Pyysalo, Jorma Boberg, Jouni J...
IIWAS
2004
13 years 8 months ago
Ontology-Based Query Refinement for Multimedia Meta Objects
Abstract: To enable efficient access to multimedia content, the media data has to be augmented by semantic metadata and functionality. The semantic representation has to be integra...
Sonja Zillner, Werner Winiwarter
ICDE
2009
IEEE
143views Database» more  ICDE 2009»
14 years 9 months ago
iBroker: An Intelligent Broker for Ontology Based Publish/Subscribe Systems
In this paper, we present iBroker, an Intelligent Broker for ontology based publish/subscribe systems which syntactically and semantically match incoming OWL data to multiple user ...
Myung-Jae Park, Chin-Wan Chung
EJC
2006
13 years 8 months ago
Ontology based Text Annotation - OnTeA
: In this paper we describe a solution for the semi-automatic ontology based text annotation (OnTeA) tool. The tool analyzes a document or text using regular expression patterns an...
Michal Laclavik, Martin Seleng, Emil Gatial, Zolta...