Computer-based systems for cooperative work and group decision making
ACM Computing Surveys (CSUR)
Cooperative decision making in a knowledge grid environment
Future Generation Computer Systems
A cooperative group-based sensor network for environmental monitoring
CDVE'09 Proceedings of the 6th international conference on Cooperative design, visualization, and engineering
Saving energy with cooperative group-based wireless sensor networks
CDVE'10 Proceedings of the 7th international conference on Cooperative design, visualization, and engineering
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Several studies have demonstrated that communications are more efficient when cooperative group-based architectures are used in wireless sensor networks (WSN). This type of architecture allows increasing sensor nodes' lifetime by decreasing the number of messages in network. But, the main gap is to know how to take cooperative decisions in order to make the right communication. In this paper, we analyze the main aspects related to collaborative decisions in WSNs. A mathematical analysis will be presented in order to take the correct decision. Finally, the simulations will show the efficiency of the method used to make cooperative decisions in WSNs.