• Title of article

    Unweighted p-center problem on extended stars

  • Author/Authors

    Fathali ، Jafar - Shahrood University of Technology , Jafari Rad ، Nader - Shahrood University of Technology , Rahimi Sherbaf ، Sadegh - Shahrood University of Technology

  • Pages
    8
  • From page
    737
  • To page
    744
  • Abstract
    An extended star is a tree which has only one vertex with degree larger than two. The p -center problem in a graph G asks to find a subset X of the vertices of G of cardinality p such that the maximum weighted distances from X to all vertices is minimized. In this paper we consider the p -center problem on the unweighted extended stars, and present some properties to find solution.
  • Keywords
    Location theory , center problem , extended star
  • Journal title
    Iranian Journal of optimization
  • Serial Year
    2014
  • Journal title
    Iranian Journal of optimization
  • Record number

    2469717