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基于频繁项挖掘的空间关联性子簇形成算法

DOI: 10.13190/j.jbupt.2015.增.005, PP. 20-23

Keywords: 无线传感器网络,数据采集,频繁项挖掘,空间关联性

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Abstract:

部署在无线传感器网络监测区域的传感器节点周期性地进行感知数据的采集和传输,传感器节点采集数据之间存在的空间关联性会增加采集数据的冗余度和网络能耗.为了延长无线传感器网络的生命周期,提出了一种基于频繁项挖掘的空间关联性子簇形成算法.仿真实验结果表明,该算法与已有算法相比,降低了网络能耗,延长了网络的生命周期,保证了采集数据的质量.

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