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132
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WINET
2010
159views more  WINET 2010»
15 years 28 days ago
Approximation algorithm for minimal convergecast time problem in wireless sensor networks
In this paper we consider how to collect data from sensors deployed in the Euclidean plane in a timeefficient way. We assume that all sensors could adjust their transmission range...
Weiping Shang, Peng-Jun Wan, Xiaodong Hu
125
Voted
AI
2004
Springer
15 years 2 months ago
An attempt to formalise a non-trivial benchmark problem in common sense reasoning
Most logic-based AI research works at a meta-theoretical level, producing new logics and studying their properties. Little effort is made to show how these logics can be used to f...
Murray Shanahan
116
Voted
CCGRID
2005
IEEE
15 years 8 months ago
A grid-based problem solving environment for GECEM
Grid-enabled portals are becoming increasingly popular as a means to create Grid-based problem-solving environments (PSEs) that allow scientists to access distributed resources, a...
Maria Lin, David W. Walker, Yu Chen, Jason W. Jone...
120
Voted
IJSNET
2007
101views more  IJSNET 2007»
15 years 2 months ago
Some problems of directional sensor networks
Abstract: Wireless sensor networks are often based on omni-sensing and communication models. In contrast, in this paper, we investigate sensor networks with directional sensing and...
Huadong Ma, Yonghe Liu
120
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AAAI
2012
13 years 5 months ago
Robust Cuts Over Time: Combatting the Spread of Invasive Species with Unreliable Biological Control
Widespread accounts of the harmful effects of invasive species have stimulated both practical and theoretical studies on how the spread of these destructive agents can be containe...
Gwen Spencer