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» Lifetime in Wireless Sensor Networks
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PERCOM
2007
ACM
16 years 6 months ago
Structural Learning of Activities from Sparse Datasets
Abstract. A major challenge in pervasive computing is to learn activity patterns, such as bathing and cleaning from sensor data. Typical sensor deployments generate sparse datasets...
Fahd Albinali, Nigel Davies, Adrian Friday
VTC
2007
IEEE
100views Communications» more  VTC 2007»
16 years 1 months ago
Data-Centric Routing in Sensor Networks: Single-hop Broadcast or Multi-hop Unicast?
— Data dissemination strategies and communication protocols that minimize the use of energy can significantly prolong the lifetime of a sensor network. Data-centric disseminatio...
Xuan Zhong, R. Khosla, Gunjan Khanna, Saurabh Bagc...
EWSN
2006
Springer
16 years 6 months ago
Sift: A MAC Protocol for Event-Driven Wireless Sensor Networks
Nodes in sensor networks often encounter spatially-correlated contention, where multiple nodes in the same neighborhood all sense an event they need to transmit information about....
Kyle Jamieson, Hari Balakrishnan, Y. C. Tay
INFOCOM
2006
IEEE
16 years 23 days ago
On the Potential of Structure-Free Data Aggregation in Sensor Networks
— Data aggregation protocols can reduce the cost of communication, thereby extending the lifetime of sensor networks. Prior work on data aggregation protocols has focused on tree...
Kai-Wei Fan, Sha Liu, Prasun Sinha
HICSS
2003
IEEE
103views Biometrics» more  HICSS 2003»
16 years 1 days ago
Wireless Sensor Placement For Reliable and Efficient Data Collection
Sensors can be paired with radio units and deployed to form a wireless ad-hoc sensor network. Actual deployments must consider the coverage that can be achieved with a given numbe...
Edoardo S. Biagioni, Galen H. Sasaki