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AINA
2007
IEEE
14 years 3 months ago
Collaborative Signal Reinforcement in Sensor Networks
Nodes in sensor fields and in autonomous swarms of mobile robots need to communicate; this usually requires individual nodes to either consume a significant amount of energy, ca...
Tingting Meng, Peter M. Athanas
ISPA
2005
Springer
14 years 2 months ago
Percentage Coverage Configuration in Wireless Sensor Networks
Abstract. Recent researches on energy efficient coverage configuration in wireless sensor networks mainly address the goal of 100% or near 100% coverage preserving. However, we fin...
Hongxing Bai, Xi Chen, Yu-Chi Ho, Xiaohong Guan
APPROX
2007
Springer
137views Algorithms» more  APPROX 2007»
14 years 3 months ago
A Knapsack Secretary Problem with Applications
We consider situations in which a decision-maker with a fixed budget faces a sequence of options, each with a cost and a value, and must select a subset of them online so as to ma...
Moshe Babaioff, Nicole Immorlica, David Kempe, Rob...
AAAI
2007
13 years 11 months ago
Restart Schedules for Ensembles of Problem Instances
The mean running time of a Las Vegas algorithm can often be dramatically reduced by periodically restarting it with a fresh random seed. The optimal restart schedule depends on th...
Matthew J. Streeter, Daniel Golovin, Stephen F. Sm...
WISEC
2009
ACM
14 years 3 months ago
Jamming for good: a fresh approach to authentic communication in WSNs
While properties of wireless communications are often considered as a disadvantage from a security perspective, this work demonstrates how multipath propagation, a broadcast mediu...
Ivan Martinovic, Paul Pichota, Jens B. Schmitt