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IWCMC
2009
ACM
14 years 2 months ago
Optimal cooperative spectrum sensing in cognitive sensor networks
This paper addresses the problem of optimal cooperative spectrum sensing in a cognitive-enabled sensor network where cognitive sensors can cooperate in the sensing of the spectrum...
Hai Ngoc Pham, Yan Zhang, Paal E. Engelstad, Tor S...
AAAI
2010
13 years 9 months ago
Finding Optimal Solutions to Cooperative Pathfinding Problems
In cooperative pathfinding problems, non-interfering paths that bring each agent from its current state to its goal state must be planned for multiple agents. We present the first...
Trevor Scott Standley
GLOBECOM
2007
IEEE
14 years 1 months ago
A Novel MAC Protocol for Cooperative Downloading in Vehicular Networks
—In this paper, we propose a novel protocol called VC-MAC that utilizes the concept of cooperative communication tailored for vehicular networks, especially for gateway downloadi...
Jin Zhang, Qian Zhang, Weijia Jia
IAT
2008
IEEE
14 years 2 months ago
An Improved Discrete Particle Swarm Optimization Based on Cooperative Swarms
The discrete particle swarm optimization (DPSO) is a kind of particle swarm optimization (PSO) algorithm to find optimal solutions for discrete problems. This paper proposes an i...
Yiheng Xu, Qiangwei Wang, Jinglu Hu
GECCO
2006
Springer
158views Optimization» more  GECCO 2006»
13 years 11 months ago
The effects of interaction frequency on the optimization performance of cooperative coevolution
Cooperative coevolution is often used to solve difficult optimization problems by means of problem decomposition. Its performance on this task is influenced by many design decisio...
Elena Popovici, Kenneth A. De Jong