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 language | English |
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Title of host publication | 2021 IEEE Symposium Series on Computational Intelligence (SSCI) |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Number of pages | 7 |
ISBN (Electronic) | 9781728190488 |
ISBN (Print) | 9781728190495 (PoD) |
DOIs | |
Publication status | Published - 24 Jan 2022 |
Event | IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2021) - Orlando, United States Duration: 5 Dec 2021 → 7 Dec 2021 |
Publication series
Name | IEEE Symposium Series on Computational Intelligence |
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Publisher | IEEE |
ISSN (Electronic) | 2770-0097 |
Conference
Conference | IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2021) |
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Abbreviated title | IEEE SSCI 2021 |
Country/Territory | United States |
City | Orlando |
Period | 5/12/21 → 7/12/21 |
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