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HICSS '00 Proceedings of the 33rd Hawaii International Conference on System Sciences-Volume 8 - Volume 8
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Mobile Networks and Applications
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International Journal of Sensor Networks
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Computer Networks: The International Journal of Computer and Telecommunications Networking
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ADHOC-NOW '09 Proceedings of the 8th International Conference on Ad-Hoc, Mobile and Wireless Networks
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IJCAI'07 Proceedings of the 20th international joint conference on Artifical intelligence
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IPDPS'06 Proceedings of the 20th international conference on Parallel and distributed processing
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SelfMan'06 Proceedings of the Second IEEE international conference on Self-Managed Networks, Systems, and Services
Sensor network configuration under physical attacks
ICCNMC'05 Proceedings of the Third international conference on Networking and Mobile Computing
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AI'04 Proceedings of the 17th Australian joint conference on Advances in Artificial Intelligence
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ODBASE'06/OTM'06 Proceedings of the 2006 Confederated international conference on On the Move to Meaningful Internet Systems: CoopIS, DOA, GADA, and ODBASE - Volume Part II
Policy-Based adaptive routing in autonomous WSNs
DSOM'05 Proceedings of the 16th IFIP/IEEE Ambient Networks international conference on Distributed Systems: operations and Management
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Efficiently self organizing a network hierarchy with specific assignment of roles (or tasks) to sensors based on their physical wireless connectivity and sensing characteristics is an important and challenging problem. In this paper, we extend the hierarchical connected dominating set (CDS) construction algorithm, proposed by Jie Wu, to develop our role-based hierarchical self organization algorithm for wireless sensor networks. The resulting self organized sensor network establishes a network-wide infrastructure consisting of a hierarchy of backbone nodes, and sensing zones that include sensor coordinators, and sensing collaborators (or sensing zone members). Our paper identifies the need for organizing a sensor network according to the tasks appropriate for each sensor node based on their initial deployment in the network. Past research in group-based (or hierarchical) sensor networks have ignored the possibility of utilizing both the physical communication and sensing characteristics to assign roles to sensor nodes. We demonstrate the effectiveness of our design, which considers both, through simulations.