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IPPS
2003
IEEE
14 years 29 days ago
A Hierarchical Model for Distributed Collaborative Computation in Wireless Sensor Networks
Clustering is an important characteristic of most sensor applications. In this paper we deļ¬ne COSMOS, the Cluster-based, heterOgeneouS MOdel for Sensor networks. The model assum...
Mitali Singh, Viktor K. Prasanna
CORR
2010
Springer
149views Education» more  CORR 2010»
13 years 5 months ago
Hallway Monitoring: Distributed Data Processing with Wireless Sensor Networks
We present a sensor network testbed that monitors a hallway. It consists of 120 load sensors and 29 passive infrared sensors (PIRs), connected to 30 wireless sensor nodes. There ar...
Tobias Baumgartner, Sándor P. Fekete, Tom K...
DCOSS
2005
Springer
14 years 1 months ago
A Distributed Greedy Algorithm for Connected Sensor Cover in Dense Sensor Networks
Abstract. Achieving optimal battery usage and prolonged network lifetime are two of the most fundamental issues in wireless sensor networks. By exploiting node and data redundancy ...
Amitabha Ghosh, Sajal K. Das
ISPAN
2005
IEEE
14 years 1 months ago
Increasing Sensor Network Lifetime by Identifying and Leveraging Nodes with Excess Energy In Heterogeneous Networks
We propose and evaluate wireless sensor routing algorithms designed to extend the lifetime of a heterogeneous wireless sensor network. The network is heterogeneous in the sensorsā...
Keith Hellman, Michael Colagrosso
RTCSA
2007
IEEE
14 years 2 months ago
A Dynamic Medial Axis Model for Sensor Networks
An important property in a sensor network is the monitoring of temporal changes of hazardous situations such as forest ļ¬res. Rescue groups need to be aware of dynamic changes th...
Lan Lin, Hyunyoung Lee