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Abstract:
节点故障诊断是无线传感器网络持续性监测服务的关键步骤。为准确高效地得到诊断结果,提出一种基于数据驱动的故障诊断算法。对每个节点获取的信息建立空间高维向量,引入自身历史数据和邻居节点数据构造十字滑动窗口,并赋予十字方向上自定义的故障权重,通过检测异常向量达到故障诊断的目的。实验结果表明,该算法能够克服计算量大、故障判定条件苛刻等不足,与分布式故障诊断算法相比,可使故障诊断正确率提高15.5%,故障误警率下降4.89%。
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Source :
计算机工程
Year: 2017
Issue: 09
Volume: 43
Page: 105-109
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 10
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