Sciweavers

ICDCS
2006
IEEE
13 years 9 months ago
Scalable and Robust Aggregation Techniques for Extracting Statistical Information in Sensor Networks
Wireless sensor networks have stringent constraints on system resources and data aggregation techniques are critically important. However, accurate data aggregation is difficult ...
Hongbo Jiang, Shudong Jin
PAKDD
2007
ACM
184views Data Mining» more  PAKDD 2007»
13 years 9 months ago
Exploring Group Moving Pattern for an Energy-Constrained Object Tracking Sensor Network
In this paper, we investigate and utilize the characteristic of the group movement of objects to achieve energy conservation in the inherently resource-constrained wireless object ...
Hsiao-Ping Tsai, De-Nian Yang, Wen-Chih Peng, Ming...
MSN
2007
Springer
161views Sensor Networks» more  MSN 2007»
13 years 9 months ago
SAPC: A Secure Aggregation Protocol for Cluster-Based Wireless Sensor Networks
To increase the lifespan of wireless sensor networks (WSN) and preserve the energy of sensors, data aggregation techniques are usually used. Aggregation can be seen as the process ...
Chakib Bekara, Maryline Laurent-Maknavicius, Kheir...
VTC
2007
IEEE
123views Communications» more  VTC 2007»
13 years 10 months ago
On the Effects of Aggregation on Reliability in Sensor Networks
— Data collected in a sensor network is transported hop-by-hop to a sink for further analysis. The quality of the analysis depends on the amount of data reaching the sink. Hence,...
Jonathan P. Benson, Utz Roedig, André M. Ba...
INFOCOM
2007
IEEE
13 years 10 months ago
Nearly Constant Approximation for Data Aggregation Scheduling in Wireless Sensor Networks
Abstract— Data aggregation is a fundamental yet timeconsuming task in wireless sensor networks. We focus on the latency part of data aggregation. Previously, the data aggregation...
Scott C.-H. Huang, Peng-Jun Wan, Chinh T. Vu, Ying...
INFOCOM
2007
IEEE
13 years 10 months ago
Optimal Policies for Distributed Data Aggregation in Wireless Sensor Networks
Abstract— We consider the scenario of distributed data aggregation in wireless sensor networks, where each sensor can obtain and estimate the information of the whole sensing fi...
Zhenzhen Ye, Alhussein A. Abouzeid, Jing Ai
INFOCOM
2007
IEEE
13 years 10 months ago
Toward Optimal Data Aggregation in Random Wireless Sensor Networks
Abstract— Data gathering is one of the most important services provided by wireless sensor networks (WSNs). Since the predominant traffic pattern in data gathering services is m...
Rong Zheng, Richard J. Barton
INFOCOM
2007
IEEE
13 years 10 months ago
PDA: Privacy-Preserving Data Aggregation in Wireless Sensor Networks
Abstract— Providing efficient data aggregation while preserving data privacy is a challenging problem in wireless sensor networks research. In this paper, we present two privacy...
Wenbo He, Xue Liu, Hoang Nguyen, Klara Nahrstedt, ...
HICSS
2007
IEEE
163views Biometrics» more  HICSS 2007»
13 years 10 months ago
On the Communication Architecture for Wide-Area Real-Time Monitoring in Power Networks
— Reliable and efficient operation of power networks is of paramount importance. In this paper we explore communication architectures that leverage Phasor Measurement Units (PMU...
Shrut Kirti, Zhifang Wang, Anna Scaglione, Robert ...
ICCSA
2009
Springer
13 years 10 months ago
Designing Data Warehouses for Geographic OLAP Querying by Using MDA
Data aggregation in Geographic Information Systems (GIS) is a desirable feature, spatial data are integrated in OLAP engines for this purpose. However, the development and operatio...
Octavio Glorio, Juan Trujillo