Preserving coupled nodes in population-based CNP solvers by clustering-elitism search

Mingyang Feng, Qi Zhao, Liang Zhang, Shan He, Yuhui Shi

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Critical node problems (CNP) are important in many fields such as network immunization and viral marketing. Although population-based metaheuristics have been successful on CNP, they fail to efficiently identify and preserve the coupled critical nodes. To narrow this gap, this paper proposes a new search operator called clustering-elitism search for population-based CNP solvers. The proposed operator mainly consists of two parts: clustering and generating. The clustering part divides populations into several clusters to differentiate solutions with various structures, while the generating parts produces new solutions by investigating the consensus and difference between the elite solutions with different structures. Experimental results on synthesis and real networks demonstrate the better performance of the proposed operator with respect to existing solvers.

Original languageEnglish
Title of host publication2021 IEEE Symposium Series on Computational Intelligence (SSCI)
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
Number of pages7
ISBN (Electronic)9781728190488
ISBN (Print)9781728190495 (PoD)
DOIs
Publication statusPublished - 24 Jan 2022
EventIEEE Symposium Series on Computational Intelligence (IEEE SSCI 2021) - Orlando, United States
Duration: 5 Dec 20217 Dec 2021

Publication series

NameIEEE Symposium Series on Computational Intelligence
PublisherIEEE
ISSN (Electronic)2770-0097

Conference

ConferenceIEEE Symposium Series on Computational Intelligence (IEEE SSCI 2021)
Abbreviated titleIEEE SSCI 2021
Country/TerritoryUnited States
CityOrlando
Period5/12/217/12/21

Bibliographical note

Funding Information:
This work is partially supported by the Shenzhen Fundamental Research Program under the Grant No. JCYJ20200109141235597, National Science Foundation of China under grant No. 61761136008, Shenzhen Peacock Plan under Grant No. KQTD2016112514355531, and Program for Guangdong Introducing Innovative and Entrepreneurial Teams under grant No. 2017ZT07X386. (Yuhui Shi is the Corresponding Author.)

Publisher Copyright:
© 2021 IEEE.

Keywords

  • Critical node problem
  • Evolutionary algorithm
  • Population-based search

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Science Applications
  • Decision Sciences (miscellaneous)
  • Safety, Risk, Reliability and Quality
  • Control and Optimization

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