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» Tuning query performance in mobile sensor databases
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88
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CIKM
2008
Springer
14 years 11 months ago
Energy-efficient skyline query processing and maintenance in sensor networks
The skyline query, as an important operator in databases for multi-preference analysis and decision making, has received much attention recently due to its wide application backgr...
Weifa Liang, Baichen Chen, Jeffrey Xu Yu
SIGMOD
2007
ACM
121views Database» more  SIGMOD 2007»
15 years 9 months ago
EaseDB: a cache-oblivious in-memory query processor
We propose to demonstrate EaseDB, the first cache-oblivious query processor for in-memory relational query processing. The cacheoblivious notion from the theory community refers t...
Bingsheng He, Yinan Li, Qiong Luo, Dongqing Yang
97
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JSS
2006
132views more  JSS 2006»
14 years 9 months ago
FMF: Query adaptive melody retrieval system
Recent progress of computer and network technologies makes it possible to store and retrieve a large volume of multimedia data in many applications. In such applications, efficien...
Seungmin Rho, Eenjun Hwang
CIKM
2009
Springer
15 years 4 months ago
Progressive skyline query evaluation and maintenance in wireless sensor networks
Skyline query has been received much attention due to its wide application backgrounds for multi-preference and decision making. In this paper we consider skyline query evaluation...
Baichen Chen, Weifa Liang, Jeffrey Xu Yu
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
15 years 10 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