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Modelling gateway placement in wireless networks: geometric k-centres of unit disc graphs

Published: 18 August 2008 Publication History

Abstract

Motivated by the gateway placement problem in wireless networks, we consider the geometric k-centre problem on unit disc graphs: given a set of points P in the plane, find a set F of k points in the plane that minimizes the maximum graph distance from any vertex in P to the nearest vertex in F in the unit disc graph induced by P union F. We describe exact and approximate polynomial-time solutions to this problem for any fixed k and show that the problem is NP-hard when k is an arbitrary input parameter.

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Cited By

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  • (2020)Sensor Network Topology Design and Analysis for Efficient Data Gathering by a Mobile MuleAlgorithmica10.1007/s00453-020-00704-8Online publication date: 22-Apr-2020
  • (2017)Research on gateway deployment of WMN based on maximum coupling subgraph and PSO algorithmSoft Computing - A Fusion of Foundations, Methodologies and Applications10.1007/s00500-015-1822-221:4(923-933)Online publication date: 1-Feb-2017

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cover image ACM Conferences
DIALM-POMC '08: Proceedings of the fifth international workshop on Foundations of mobile computing
August 2008
100 pages
ISBN:9781605582443
DOI:10.1145/1400863
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Publication History

Published: 18 August 2008

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Author Tags

  1. facility location
  2. gateway placement
  3. k-centre
  4. unit disc graph

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PODC '08

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DIALM-POMC '08 Paper Acceptance Rate 10 of 35 submissions, 29%;
Overall Acceptance Rate 21 of 68 submissions, 31%

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View all
  • (2020)Sensor Network Topology Design and Analysis for Efficient Data Gathering by a Mobile MuleAlgorithmica10.1007/s00453-020-00704-8Online publication date: 22-Apr-2020
  • (2017)Research on gateway deployment of WMN based on maximum coupling subgraph and PSO algorithmSoft Computing - A Fusion of Foundations, Methodologies and Applications10.1007/s00500-015-1822-221:4(923-933)Online publication date: 1-Feb-2017

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