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» Query Management in a Sensor Environment
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WWW
2007
ACM
14 years 8 months ago
Optimized query planning of continuous aggregation queries in dynamic data dissemination networks
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
Rajeev Gupta, Krithi Ramamritham
EWSN
2007
Springer
14 years 7 months ago
Multithreading Optimization Techniques for Sensor Network Operating Systems
While a multithreading approach provides a convenient sensor application developing environment with automatic control flow and stack managment, it is considered to have a larger d...
Hyoseung Kim, Hojung Cha
DMSN
2010
ACM
13 years 8 months ago
PAO: power-efficient attribution of outliers in wireless sensor networks
Sensor nodes constitute inexpensive, disposable devices that are often scattered in harsh environments of interest so as to collect and communicate desired measurements of monitor...
Nikos Giatrakos, Yannis Kotidis, Antonios Deligian...
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ISORC
2008
IEEE
14 years 2 months ago
Push-Pull Interest Management for Virtual Worlds
Several approaches for scalable interest management (IM) within real-time distributed virtual environments (DVEs) have been proposed based upon some division of the data-space in ...
Rob Minson, Georgios K. Theodoropoulos
DOLAP
1999
ACM
14 years 21 hour ago
Design and Selection of Materialized Views in a Data Warehousing Environment: A Case Study
In this paper, we describe the design of a data warehousing system for an engineering company ‘R’. This system aims to assist users in retrieving data for business analysis in...
Goretti K. Y. Chan, Qing Li, Ling Feng