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文章基本信息

  • 标题:A route pruning algorithm for an automated geographic location graph construction
  • 本地全文:下载
  • 作者:Christoph Schweimer ; Bernhard C. Geiger ; Meizhu Wang
  • 期刊名称:Scientific Reports
  • 电子版ISSN:2045-2322
  • 出版年度:2021
  • 卷号:11
  • DOI:10.1038/s41598-021-90943-8
  • 语种:English
  • 出版社:Springer Nature
  • 摘要:Automated construction of location graphs is instrumental but challenging, particularly in logistics optimisation problems and agent-based movement simulations. Hence, we propose an algorithm for automated construction of location graphs, in which vertices correspond to geographic locations of interest and edges to direct travelling routes between them. Our approach involves two steps. In the first step, we use a routing service to compute distances between all pairs of L locations, resulting in a complete graph. In the second step, we prune this graph by removing edges corresponding to indirect routes, identified using the triangle inequality. The computational complexity of this second step is \documentclass[12pt
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