9683 search results - page 112 / 1937 » Query performance prediction |
DEXAW
2007
IEEE
14 years 3 months ago
2007
IEEE
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...
SKG
2005
IEEE
14 years 2 months ago
2005
IEEE
Currently most centralized RDF storage and query architectures have problems in query performance and scalability. In this paper we present a distributed RDF query architecture to ...
CLEF
2004
Springer
14 years 2 months ago
2004
Springer
In this paper, we explore the help of visual features to cross-language image retrieval. We propose an approach that transforms textual queries into visual representations. The re...
SEMWEB
2010
Springer
13 years 7 months ago
2010
Springer
We study the problem of SPARQL query optimization on top of distributed hash tables. Existing works on SPARQL query processing in such environments have never been implemented in a...
JPDC
2006
13 years 9 months ago
2006
Conventional performance evaluation mechanisms focus on dedicated systems. Grid computing infrastructure, on the other hand, is a shared collaborative environment constructed on v...