2853 search results - page 142 / 571 » On the Efficiency of Provenance Queries |
204
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COMGEO
2008
ACM
15 years 6 months ago
2008
ACM
Given a planar polygonal subdivision S, the point location problem is to preprocess S into a data structure so that the cell of the subdivision that contains a given query point c...
196
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DPD
2002
15 years 6 months ago
2002
A major cost in executing queries in a distributed database system is the data transfer cost incurred in transferring relations (fragments) accessed by a query from different sites...
146
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ISCC
2006
IEEE
16 years 14 days ago
2006
IEEE
We present a new scheduling algorithm, which is a synthesis of all the remarkable features of pretransmission coordination-based protocols for broadcast and select star networks. ...
153
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ISCAS
2005
IEEE
16 years 1 days ago
2005
IEEE
—This paper deals with the Space Mapping (SM) approach to engineering design optimization. We attempt here a theoretical justification of methods that have already proven efficie...
195
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CIARP
2004
Springer
15 years 12 months ago
2004
Springer
Geometric moments have been proven to be a very efficient tool for description and recognition of binary shapes. Numerous methods for effective calculation of image moments have be...