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» Online algorithms for network design
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WIOPT
2010
IEEE
15 years 5 months ago
Minimizing transmission energy in sensor networks via trajectory control
—Energy optimization is a significant component of Wireless Sensor Network (WSN) design. In this paper we consider transmission energy optimization in WSNs where messages are co...
Delia Ciullo, Guner D. Celik, Eytan Modiano
PPOPP
2003
ACM
15 years 12 months ago
Optimizing data aggregation for cluster-based internet services
Large-scale cluster-based Internet services often host partitioned datasets to provide incremental scalability. The aggregation of results produced from multiple partitions is a f...
Lingkun Chu, Hong Tang, Tao Yang, Kai Shen
ATAL
2009
Springer
16 years 1 months ago
Comparing trust mechanisms for monitoring aggregator nodes in sensor networks
Sensor nodes are often used to collect data from locations inaccessible or hazardous for humans. As they are not under normal supervision, these nodes are particularly susceptible...
Oly Mistry, Anil Gürsel, Sandip Sen
MSWIM
2004
ACM
16 years 1 days ago
Exploring long lifetime routing (LLR) in ad hoc networks
In mobile ad hoc networks, node mobility causes links between nodes to break frequently, thus terminating the lifetime of the routes containing those links. An alternative route h...
Zhao Cheng, Wendi Beth Heinzelman
CORR
2007
Springer
151views Education» more  CORR 2007»
15 years 6 months ago
Exploiting Multi-Antennas for Opportunistic Spectrum Sharing in Cognitive Radio Networks
—In cognitive radio (CR) networks, there are scenarios where the secondary (lower priority) users intend to communicate with each other by opportunistically utilizing the transmi...
Rui Zhang, Ying-Chang Liang