2539 search results - page 280 / 508 » Updates for Structure Indexes |
181
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SEMWEB
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. Increasing the number of peers in a peer-to-peer network usually increases the number of answers to a given query as well. While having more answers is nice in principle,...
207
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VLDB
2004
ACM
15 years 12 months ago
2004
ACM
Given a point q, a reverse k nearest neighbor (RkNN) query retrieves all the data points that have q as one of their k nearest neighbors. Existing methods for processing such quer...
169
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SIGMOD
1999
ACM
15 years 11 months ago
1999
ACM
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
168
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DEXAW
2004
IEEE
15 years 10 months ago
2004
IEEE
As the number of resources on the Grid tends to be very dynamic and potentially large, it becomes increasingly important to discover and monitor them efficiently. This paper conce...
167
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DMSN
2006
ACM
15 years 10 months ago
2006
ACM
Sensor networks are often used to perform monitoring tasks, such as in animal or vehicle tracking and in surveillance of enemy forces in military applications. In this paper we in...