1071 search results - page 27 / 215 » A Data Model for Moving Objects Supporting Aggregation |
HPCC
2007
Springer
15 years 5 months ago
2007
Springer
Efficient exploitation of the aggregate resources available to a researcher is a challenging and real problem. The challenge becomes all the greater when researchers who collaborat...
242
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ICDE
2009
IEEE
16 years 3 months ago
2009
IEEE
This demonstration program presents the V*-kNN algorithm, an efficient algorithm to process moving k nearest neighbor queries (MkNN). The V*-kNN algorithm is based on a safe-region...
254
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SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
Given a set of objects P and a query point q, a k nearest neighbor (k-NN) query retrieves the k objects in P that lie closest to q. Even though the problem is well-studied for sta...
108
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ECIR
2006
Springer
15 years 3 months ago
2006
Springer
Abstract. Rank aggregation is a pervading operation in IR technology. We hypothesize that the performance of score-based aggregation may be affected by artificial, usually meaningl...
151
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HICSS
1996
IEEE
15 years 6 months ago
1996
IEEE
The venerable problem solving technique of simulation finds itself inthe midstof a revolution. Where once it was regarded as a "technique of last resort" for systems ana...