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DASFAA
2006
IEEE
153views Database» more  DASFAA 2006»
15 years 1 months ago
Dissemination of Dynamic Data: Semantics, Algorithms, and Performance
Abstract The Internet and the Web are increasingly used to disseminate fast changing data such as sensor data, traffic and weather information, stock prices, sports scores, and eve...
Krithi Ramamritham
MDM
2010
Springer
180views Communications» more  MDM 2010»
15 years 2 months ago
Online Time Interval Top-k Queries in Wireless Sensor Networks
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...
Baichen Chen, Weifa Liang, Jeffrey Xu Yu
MOBISYS
2009
ACM
15 years 10 months ago
StarTrack: a framework for enabling track-based applications
Mobile devices are increasingly equipped with hardware and software services allowing them to determine their locations, but support for building location-aware applications remai...
Ganesh Ananthanarayanan, Maya Haridasan, Iqbal Moh...
DCOSS
2007
Springer
15 years 3 months ago
Separating the Wheat from the Chaff: Practical Anomaly Detection Schemes in Ecological Applications of Distributed Sensor Networ
Abstract. We develop a practical, distributed algorithm to detect events, identify measurement errors, and infer missing readings in ecological applications of wireless sensor netw...
Luís M. A. Bettencourt, Aric A. Hagberg, Le...
TSP
2010
14 years 4 months ago
Decentralized sparse signal recovery for compressive sleeping wireless sensor networks
Abstract--This paper develops an optimal decentralized algorithm for sparse signal recovery and demonstrates its application in monitoring localized phenomena using energy-constrai...
Qing Ling, Zhi Tian