904 search results - page 14 / 181 » Query Graph Visualizer: A Collaborative Querying System |
137
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SEMWEB
2010
Springer
15 years 26 days 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...
135
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CIDR
2009
15 years 4 months ago
2009
In database query processing, actual run-time conditions (e.g., actual selectivities and actual available memory) very often differ from compile-time expectations of run-time cond...
141
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ECAI
2004
Springer
15 years 8 months ago
2004
Springer
In this paper we describe the principles of the design and development of an intelligent query interface, done in the context of the SEWASIE (SEmantic Webs and AgentS in Integrated...
108
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ICIP
1998
IEEE
16 years 4 months ago
1998
IEEE
The rapid growth of visual data over the last few years has lead to many schemes for retrieving such data. With content-based systems today, there exists a significant gap between...
116
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COMPSAC
1997
IEEE
15 years 7 months ago
1997
IEEE
Retrieving images by content and forming visual queries are important functionality of an image database system. Using textual descriptions to specify queries on image content is ...