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» Semantic Query Transformation Using Ontologies
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COOPIS
2003
IEEE
13 years 11 months ago
Ontology Based Query Processing in Database Management Systems
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
Chokri Ben Necib, Johann Christoph Freytag
ISTA
2003
13 years 7 months ago
Capturing Semantics from Search Phrases: Incremental User Personification and Ontology-Driven Query Transformation
: Reported is the methodology of the semantic transformation of an initial user’s search query in the form of key words or key phrases to the resulting query composed of the rele...
Vadim Ermolayev, Natalya Keberle, Sergey Plaksin, ...
ADBIS
2004
Springer
224views Database» more  ADBIS 2004»
13 years 11 months ago
Using Ontologies for Database Query Reformulation
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
Chokri Ben Necib, Johann Christoph Freytag
GIS
2002
ACM
13 years 6 months ago
Handling semantic heterogeneities using declarative agreements
The focus of this paper is on interoperability issues to achieve data integration in distributed databases for geographic applications. Our concrete application is in the context ...
Isabel F. Cruz, Afsheen Rajendran, William Sunna, ...
ICDE
2006
IEEE
134views Database» more  ICDE 2006»
14 years 8 days ago
Improving Quality of Ontology: An Ontology Transformation Approach
Ontologies are used to give meaning to resources on the Semantic Web and therefore the Semantic Web’s success in integrating and providing interoperability between different sou...
Farhad Mostowfi, Farshad Fotouhi