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» Compressing SQL workloads
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194
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ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 1 months ago
COLR-Tree: Communication-Efficient Spatio-Temporal Indexing for a Sensor Data Web Portal
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
Yanif Ahmad, Suman Nath
201
Voted
SIGMOD
2006
ACM
170views Database» more  SIGMOD 2006»
16 years 16 days ago
COLT: continuous on-line tuning
Self-tuning is a cost-effective and elegant solution to the important problem of configuring a database to the characteristics of the query load. Existing techniques operate in an...
Karl Schnaitter, Serge Abiteboul, Tova Milo, Neokl...
183
Voted
SIGMOD
2006
ACM
141views Database» more  SIGMOD 2006»
16 years 16 days ago
Contour map matching for event detection in sensor networks
Many sensor network applications, such as object tracking and disaster monitoring, require effective techniques for event detection. In this paper, we propose a novel event detect...
Wenwei Xue, Qiong Luo, Lei Chen 0002, Yunhao Liu
102
Voted
ICDE
2010
IEEE
292views Database» more  ICDE 2010»
16 years 4 days ago
Exploring Power-Performance Tradeoffs in Database Systems
With the total energy consumption of computing systems increasing in a steep rate, much attention has been paid to the design of energy-efficient computing systems and applications...
Zichen Xu, Yi-Cheng Tu, Xiaorui Wang
CIKM
2004
Springer
15 years 5 months ago
Indexing text data under space constraints
An important class of queries is the LIKE predicate in SQL. In the absence of an index, LIKE queries are subject to performance degradation. The notion of indexing on substrings (...
Bijit Hore, Hakan Hacigümüs, Balakrishna...