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ICDE
2009
IEEE
143views Database» more  ICDE 2009»
16 years 8 months ago
Towards Efficient Processing of General-Purpose Joins in Sensor Networks
Abstract-- Join processing in wireless sensor networks is difficult: As the tuples can be arbitrarily distributed within the network, matching pairs of tuples is communication inte...
Erik Buchmann, Klemens Böhm, Mirco Stern
ICDE
2009
IEEE
134views Database» more  ICDE 2009»
16 years 8 months ago
Non-Exposure Location Anonymity
Location cloaking has been proposed and well studied to protect user privacy. It blurs the accurate user location (i.e., a point with coordinates) and replaces it with a well-shape...
Haibo Hu, Jianliang Xu
ICDE
2008
IEEE
232views Database» more  ICDE 2008»
16 years 8 months ago
Continuous Content-Based Copy Detection over Streaming Videos
Digital videos are increasingly adopted in various multimedia applications where they are usually broadcasted or transmitted as video streams. Continuously monitoring copies on the...
Ying Yan, Beng Chin Ooi, Aoying Zhou
ICDE
2008
IEEE
155views Database» more  ICDE 2008»
16 years 8 months ago
Lattice Histograms: a Resilient Synopsis Structure
Despite the surge of interest in data reduction techniques over the past years, no method has been proposed to date that can always achieve approximation quality preferable to that...
Panagiotis Karras, Nikos Mamoulis
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 8 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