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In-Network Historical Data Storage and Query Processing Based on Distributed Indexing Techniques in Wireless Sensor Networks

机译:无线传感器网络中基于分布式索引技术的网络内历史数据存储和查询处理

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摘要

Most of existing data processing approaches of wireless sensor networks are real-time. However, historical data of wireless sensor networks are also significant for various applications. No previous study has specifically addressed distributed historical data query processing. In this paper, we propose an Index based Historical Data Query Processing scheme which stores historical data locally and processes queries energy-efnciently by using a distributed index tree. The simulation study shows that our scheme achieves good performance on both query responding delay and network traffic.
机译:无线传感器网络的大多数现有数据处理方法都是实时的。但是,无线传感器网络的历史数据对于各种应用也很重要。以前没有研究专门针对分布式历史数据查询处理。在本文中,我们提出了一种基于索引的历史数据查询处理方案,该方案将历史数据本地存储并使用分布式索引树来高效地处理查询。仿真研究表明,该方案在查询响应时延和网络流量方面均取得了良好的性能。

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