Sciweavers

274 search results - page 13 / 55
» Processing approximate aggregate queries in wireless sensor ...
Sort
View
SIGMOD
2002
ACM
236views Database» more  SIGMOD 2002»
14 years 7 months ago
The Cougar Approach to In-Network Query Processing in Sensor Networks
The widespread distribution and availability of smallscale sensors, actuators, and embedded processors is transforming the physical world into a computing platform. One such examp...
Yong Yao, Johannes Gehrke
CIDR
2007
185views Algorithms» more  CIDR 2007»
13 years 9 months ago
Rethinking Data Management for Storage-centric Sensor Networks
Data management in wireless sensor networks has been an area of significant research in recent years. Many existing sensor data management systems view sensor data as a continuou...
Yanlei Diao, Deepak Ganesan, Gaurav Mathur, Prasha...
ICDT
2010
ACM
219views Database» more  ICDT 2010»
14 years 5 months ago
Aggregate Queries for Discrete and Continuous Probabilistic XML
Sources of data uncertainty and imprecision are numerous. A way to handle this uncertainty is to associate probabilistic annotations to data. Many such probabilistic database mode...
Serge Abiteboul, T.-H Hubert Chan, Evgeny Kharlamo...
MOBIQUITOUS
2005
IEEE
14 years 1 months ago
Decentralizing Query Processing in Sensor Networks
Recent research has led to the advent of software systems capable of performing query processing in sensor networks. They perform query processing in a sensor network by construct...
Ross Rosemark, Wang-Chien Lee
IPSN
2004
Springer
14 years 1 months ago
Loss inference in wireless sensor networks based on data aggregation
In this paper, we consider the problem of inferring per node loss rates from passive end-to-end measurements in wireless sensor networks. Specifically, we consider the case of in...
Gregory Hartl, Baochun Li