2131 search results - page 29 / 427 » Optimal Difference Operator Selection |
110
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BNCOD
2006
15 years 3 months ago
2006
We examine the problem of producing the optimal evaluation order for queries containing joins, selections, and maps. Specifically, we look at the case where common subexpressions i...
140
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CVIU
2008
15 years 2 months ago
2008
We present a new noise model for color channels for statistical change detection. Based on this noise modeling, we estimate the distribution of Euclidean distances between the pix...
104
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CGO
2007
IEEE
15 years 8 months ago
2007
IEEE
Applying the right compiler optimizations to a particular program can have a significant impact on program performance. Due to the non-linear interaction of compiler optimization...
141
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SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...
112
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IPCCC
2007
IEEE
15 years 8 months ago
2007
IEEE
LEACH (Low Energy Adaptive Clustering Hierarchy) [1] is one of the popular cluster-based structures, which has been widely proposed in wireless sensor networks. LEACH uses a TDMA ...