252 search results - page 40 / 51 » Efficient OLAP Query Processing in Distributed Data Warehous... |
207
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ICDE
2006
IEEE
16 years 4 months ago
2006
IEEE
Wireless sensor networks generate a vast amount of data. This data, however, must be sparingly extracted to conserve energy, usually the most precious resource in battery-powered ...
197
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SIGMOD
2007
ACM
16 years 3 months ago
2007
ACM
Two trends are converging to make the CPU cost of a table scan a more important component of database performance. First, table scans are becoming a larger fraction of the query p...
129
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VLDB
2002
ACM
15 years 2 months ago
2002
ACM
Many valuable text databases on the web have non-crawlable contents that are "hidden" behind search interfaces. Metasearchers are helpful tools for searching over many s...
128
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CIKM
2006
Springer
15 years 6 months ago
2006
Springer
In this paper we introduce the distributed spatio-temporal similarity search problem: given a query trajectory Q, we want to find the trajectories that follow a motion similar to ...
157
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CCGRID
2009
IEEE
15 years 6 months ago
2009
IEEE
From personal software to advanced systems, caching mechanisms have steadfastly been a ubiquitous means for reducing workloads. It is no surprise, then, that under the grid and clu...