492 search results - page 42 / 99 » Semantic Query Transformation Using Ontologies |
WISE
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. Approximation has been identified as a potential way of reducing the complexity of logical reasoning. Here we explore approximation for speeding up instance retrieval in...
DBKDA
2009
IEEE
14 years 11 days ago
2009
IEEE
Most database applications are designed according the ANSI/SPARC architecture. When it is used, a large amount of semantics of data may be lost during the transformation from the ...
DASFAA
2009
IEEE
14 years 11 days ago
2009
IEEE
Abstract. Query expansion has received extensive attention in information retrieval community. Although semantic based query expansion appears to be promising in improving retrieva...
WEBI
2004
Springer
14 years 1 months ago
2004
Springer
In this paper, we particularly focused our attention on how to enhance expressivity of ontologies when used as organized space values in a catalogue request process. Using the Wis...
WWW
2009
ACM
14 years 3 months ago
2009
ACM
The use of RDF data published on the Web for applications is still a cumbersome and resource-intensive task due to the limited software support and the lack of standard programmin...