Ad Hoc Networks. 10th EAI International Conference, ADHOCNETS 2018, Cairns, Australia, September 20-23, 2018, Proceedings

Research Article

Simplicial Complex Reduction Algorithm for Simplifying WSN’s Topology

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  • @INPROCEEDINGS{10.1007/978-3-030-05888-3_3,
        author={Wenyu Ma and Feng Yan and Xuzhou Zuo and Jin Hu and Weiwei Xia and Lianfeng Shen},
        title={Simplicial Complex Reduction Algorithm for Simplifying WSN’s Topology},
        proceedings={Ad Hoc Networks. 10th EAI International Conference, ADHOCNETS 2018, Cairns, Australia, September 20-23, 2018, Proceedings},
        proceedings_a={ADHOCNETS},
        year={2018},
        month={12},
        keywords={Simplicial complex Reduction algorithm Wireless sensor networks},
        doi={10.1007/978-3-030-05888-3_3}
    }
    
  • Wenyu Ma
    Feng Yan
    Xuzhou Zuo
    Jin Hu
    Weiwei Xia
    Lianfeng Shen
    Year: 2018
    Simplicial Complex Reduction Algorithm for Simplifying WSN’s Topology
    ADHOCNETS
    Springer
    DOI: 10.1007/978-3-030-05888-3_3
Wenyu Ma1,*, Feng Yan,*, Xuzhou Zuo2,*, Jin Hu3,*, Weiwei Xia1,*, Lianfeng Shen1,*
  • 1: Southeast University
  • 2: University of Electronic Science and Technology of China
  • 3: 724 Research Institute of CSIC
*Contact email: mwy@seu.edu.cn, feng.yan@seu.edu.cn, zuoxuzhou@uestc.edu.cn, hj662@163.com, wwxia@seu.edu.cn, lfshen@seu.edu.cn

Abstract

In this paper, a reduction algorithm aiming at simplifying the topology of wireless sensor networks (WSNs) is proposed. First, we use simplicial complex as the tool to represent the topology of the WSNs. Then, we present a reduction algorithm which recurrently deletes redundant vertices and edges while keeping the homology of the network invariant. By reducing the number of simplexes, we make the simplicial complex graph nearly planar and easy for computation. Finally, the performance of the proposed scheme is investigated. Simulations under different node intensities are presented and the results indicate that the proposed algorithm performs well in reducing the number of simplexes under various situations.