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Locating the Diffusion Source in Networks by Critical Observers

  • Hamouma Moumen
  • , Badreddine Benreguia
  • , Leila Saadi
  • , Ahcene Bounceur

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

This paper tackles the problem of locating the diffusion source in networks. Designating all nodes of the network as observers for locating the diffusion source is very complex and impracticable. To make this problem solvable in a simple manner, only a subset of nodes is used as observers. Choosing these observers can be a challenging task, as the effectiveness of the observers depends on various factors including the network topology, the diffusion process, and the available resources for observing the diffusion source. Several techniques have been proposed for selecting observers citing betweenness centrality, closeness centrality, high degree nodes, and randomization. This paper advances the state of the art by proposing the first solution, to our knowledge, for locating the diffusion source problem where the observers are selected as critical nodes.

Original languageEnglish
Title of host publicationISCC 2023 - 28th IEEE Symposium on Computers and Communications
Subtitle of host publicationComputers and Communications for the Benefits of Humanity
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages543-548
Number of pages6
ISBN (Electronic)9798350300482
DOIs
StatePublished - 2023
Externally publishedYes
Event28th IEEE Symposium on Computers and Communications, ISCC 2023 - Hybrid, Gammarth, Tunisia
Duration: 9 Jul 202312 Jul 2023

Publication series

NameProceedings - IEEE Symposium on Computers and Communications
Volume2023-July
ISSN (Print)1530-1346

Conference

Conference28th IEEE Symposium on Computers and Communications, ISCC 2023
Country/TerritoryTunisia
CityHybrid, Gammarth
Period9/07/2312/07/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • Propagation
  • critical nodes
  • diffusion source
  • locating source
  • observers

ASJC Scopus subject areas

  • Software
  • Signal Processing
  • General Mathematics
  • Computer Science Applications
  • Computer Networks and Communications

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