Title
Modified T-Distribution Evolutionary Algorithm For Dynamic Deployment Of Wireless Sensor Networks
Abstract
Optimizating the deployment of wireless sensor networks, which is one of the key issues in wireless sensor networks research, helps improve the coverage of the networks and the system reliability. In this paper, we propose an evolutionary algorithm based on modified t-distribution for the wireless sensor by introducing a deployment optimization operator and an intelligent allocation operator. A directed perturbation operator is applied to the algorithm to guide the evolution of the node deployment and to speed up the convergence. In addition, with a new geometric sensor detection model instead of the old probability model, the computing speed is increased by 20 times. The simulation results show that when this algorithm is utilized in the actual scene, it can get the minimum number of nodes and the optimal deployment quickly and effectively. Compared with the existing mainstream swarm intelligence algorithms, this method has satisfied the need for convergence speed and better coverage, which is closer to the theoretical coverage value.
Year
DOI
Venue
2016
10.1587/transinf.2015EDP7464
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
Keywords
Field
DocType
t-distribution, evolutionary algorithm, wireless sensor networks
Key distribution in wireless sensor networks,Software deployment,Evolutionary algorithm,Computer science,Computer network,Mobile wireless sensor network,Wireless sensor network,T distribution
Journal
Volume
Issue
ISSN
E99D
6
1745-1361
Citations 
PageRank 
References 
0
0.34
7
Authors
4
Name
Order
Citations
PageRank
Xiaolei Liu1118.70
Xiao-song Zhang230545.10
Yiqi Jiang300.34
Qingxin Zhu463243.36