3969 search results - page 190 / 794 » Query Processing Using Ontologies |
155
Voted
CORR
2011
Springer
14 years 10 months ago
2011
Springer
Contemporary use of the term ’intension’ derives from the traditional logical doctrine that an idea has both an extension and an intension. In this paper we introduce an intens...
175
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EDBT
2009
ACM
15 years 1 months ago
2009
ACM
Stream applications gained significant popularity over the last years that lead to the development of specialized stream engines. These systems are designed from scratch with a di...
235
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NLDB
2011
Springer
14 years 6 months ago
2011
Springer
Abstract. Linked Data brings the promise of incorporating a new dimension to the Web where the availability of Web-scale data can determine a paradigmatic transformation of the Web...
158
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ICDE
2002
IEEE
15 years 8 months ago
2002
IEEE
Unity is an architecture for integrating relational databases that performs three processes: metadata capture, semantic integration, and query formulation and execution. The found...
97
Voted
PVLDB
2008
15 years 2 months ago
2008
We study the efficient evaluation of top-k queries over data items, where the score of each item is dynamically computed by applying an item-specific function whose parameter valu...