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INFOCOM
2012
IEEE
11 years 10 months ago
On the construction of data aggregation tree with minimum energy cost in wireless sensor networks: NP-completeness and approxima
—In many applications, it is a basic operation for the sink to periodically collect reports from all sensors. Since the data gathering process usually proceeds for many rounds, i...
Tung-Wei Kuo, Ming-Jer Tsai
PERCOM
2006
ACM
14 years 7 months ago
CAPS: Energy-Efficient Processing of Continuous Aggregate Queries in Sensor Networks
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
Wen Hu, Archan Misra, Rajeev Shorey
VTC
2006
IEEE
228views Communications» more  VTC 2006»
14 years 1 months ago
Aggregation Time Control Algorithm for Time constrained Data Delivery in Wireless Sensor Networks
Abstract— This paper proposes and evaluates a new aggregation algorithm in wireless sensor networks with time constraint. In the proposed algorithm, each aggregation node control...
Jae Young Choi, Jongwook Lee, Kamrok Lee, Sunghyun...
ALGOSENSORS
2007
Springer
14 years 1 months ago
Local Approximation Algorithms for Scheduling Problems in Sensor Networks
Patrik Floréen, Petteri Kaski, Topi Musto, ...
WINET
2010
199views more  WINET 2010»
13 years 6 months ago
Secure encrypted-data aggregation for wireless sensor networks
This paper proposes a secure encrypted-data aggregation scheme for wireless sensor networks. Our design for data aggregation eliminates redundant sensor readings without using encr...
Shih-I Huang, Shiuhpyng Shieh, J. D. Tygar