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» Data Quality and Query Cost in Wireless Sensor Networks
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CONEXT
2008
ACM
13 years 8 months ago
A probabilistic model of k-coverage in minimum cost wireless sensor networks
One of the fundamental problems in the wireless sensor networks is the coverage problem. The coverage problem fundamentally address the quality of service (surveillance or monitor...
S. Ali Raza Zaidi, Maryam Hafeez, Desmond C. McLer...
ADHOCNOW
2008
Springer
13 years 8 months ago
An Energy-Efficient Query Aggregation Scheme for Wireless Sensor Networks
This paper presents a novel method for optimizing sliding window based continuous queries. We deal with two categories of aggregation operations: stepwise aggregation (e.g. COUNT) ...
Jun-Zhao Sun
PCI
2009
Springer
14 years 3 days ago
Query Sensitive Storage for Wireless Sensor Networks
—Storage management in wireless sensor networks is an area that has started to attract significant attention, and several methods have been proposed, such as Local Storage (LS),...
Alexis Papadimitriou, Dimitrios Katsaros, Yannis M...
MOBIDE
2010
ACM
13 years 7 months ago
Minimum-hot-spot query trees for wireless sensor networks
We propose a distributed algorithm to construct a balanced communication tree that serves in gathering data from the network nodes to a sink. Our algorithm constructs a near-optim...
Georgios Chatzimilioudis, Demetrios Zeinalipour-Ya...
DMIN
2006
122views Data Mining» more  DMIN 2006»
13 years 9 months ago
Cost-Sensitive Analysis in Multiple Time Series Prediction
- In this paper we propose a new methodology for Cost-Benefit analysis in a multiple time series prediction problem. The proposed model is evaluated in a real world application bas...
Chamila Walgampaya, Mehmed M. Kantardzic