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タイトル
  • en Mayer-Vietoris sequences and coverage problems in sensor networks
作成者
    • en Hayashi, Kazunori
    • en Hiraoka, Yasuaki
アクセス権 open access
権利情報
  • en The original publication is available at www.springerlink.com
主題
  • Other en Mayer-Vietoris sequences
  • Other en sensor networks
  • Other en coverage problems
  • NDC 501
内容注記
  • Abstract en A coverage problem of sensor networks is studied. Following recent works by Ghrist et al., in which computational topological methods are applied for the coverage problem, We present an algorithm for the distributed computation of the first homology group of planar Rips complexes. The key idea is to decompose a Rips complex into smaller pieces of subcomplexes, and to make use of Mayer-Vietoris sequences in order to sum up the homology groups of subcomplexes. Combined with a sufficient condition for the coverage which is given in terms of the first homology group, the proposed algorithm enables us to verify the coverage in a distributed manner.
出版者 en Springer Japan
日付
    Issued2011-08
言語
  • eng
資源タイプ journal article
出版タイプ AM
資源識別子 HDL http://hdl.handle.net/2115/47244
関連
  • isVersionOf DOI https://doi.org/10.1007/s13160-011-0039-8
収録誌情報
    • PISSN 0916-7005
      • en Japan Journal of Industrial and Applied Mathematics
      • 28 2 開始ページ237 終了ページ250
ファイル
コンテンツ更新日時 2023-07-26