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Fault Diagnosis of Node in WSN Based on VPRS and RBF Neural Network
Author(s): 
Pages: 807-811
Year: Issue:  7
Journal: Transactions of Beijing Institute of Technology

Keyword:  故障诊断变精度粗糙集RBF神经网络无线传感器网络;
Abstract: 为保障油料供给的安全性,研究无线传感器网络(WSN)节点故障诊断的可行性策略,提出变精度粗糙集(VPRS)和RBF神经网络结合的故障诊断方法. 该方法由运行中的汇聚节点实时获取子节点故障征兆,建立初始决策表,利用VPRS作为前端处理系统,对初始决策表进行约简,删除冗余的、不重要的属性征兆,并将约简后的结果输入RBF神经网络实现节点故障识别. 仿真实验结果表明:对于具有显著不确定性的WSN节点故障诊...
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