3969 search results - page 771 / 794 » Query Processing Using Ontologies |
SEMWEB
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. JeromeDL is a Semantic Digital Library engine. It uses Semantic Web and Social Networking technologies to improve browsing and searching for resources. With JeromeDL’s ...
143
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MDM
2005
Springer
15 years 7 months ago
2005
Springer
Data access prediction has been proposed as a mechanism to overcome latency lag, and more recently as a means of conserving energy in mobile systems. We present a fully adaptive p...
113
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SENSYS
2004
ACM
15 years 7 months ago
2004
ACM
Previous approaches for computing duplicate-sensitive aggregates in sensor networks (e.g., in TAG) have used a tree topology, in order to conserve energy and to avoid double-count...
152
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PKDD
2004
Springer
15 years 7 months ago
2004
Springer
The next wave in search technology will be driven by the identification, extraction, and exploitation of real-world entities represented in unstructured textual sources. Search sy...
104
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PODS
2010
ACM
15 years 7 months ago
2010
ACM
We give the first optimal algorithm for estimating the number of distinct elements in a data stream, closing a long line of theoretical research on this problem begun by Flajolet...