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Evolutionary state-based novel multi-objective periodic bacterial foraging optimization algorithm for data clustering
Guo, Chen1,2; Tang, Heng1; Niu, Ben2,3
2022-01
Source PublicationExpert Systems
ABS Journal Level2
ISSN0266-4720
Volume39Issue:1
Abstract

Clustering divides objects into groups based on similarity. However, traditional clustering approaches are plagued by their difficulty in dealing with data with complex structure and high dimensionality, as well as their inability in solving multi-objective data clustering problems. To address these issues, an evolutionary state-based novel multi-objective periodic bacterial foraging optimization algorithm (ES-NMPBFO) is proposed in this article. The algorithm is designed to alleviate the high-computing complexity of the standard bacterial foraging optimization (BFO) algorithm by introducing periodic BFO. Moreover, two learning strategies, global best individual (gbest) and personal historical best individual (pbest), are used in the chemotaxis operation to enhance the convergence speed and guide the bacteria to the optimum position. Two elimination-dispersal operations are also proposed to prevent falling into local optima and improve the diversity of solutions. The proposed algorithm is compared with five other algorithms on six validity indexes in two data clustering cases comprising nine general benchmark datasets and four credit risk assessment datasets. The experimental results suggest that the proposed algorithm significantly outperforms the competing approaches. To further examine the effectiveness of the proposed strategies, two variants of ES-NMPBFO were designed, and all three forms of ES-NMPBFO were tested. The experimental results show that all of the proposed strategies are conducive to the improvement of solution quality, diversity and convergence.

KeywordBacterial Foraging Optimization Data Clustering Evolutionary State Multi-objectiveoptimization
DOI10.1111/exsy.12812
URLView the original
Indexed BySCIE
Language英語English
WOS Research AreaComputer Science
WOS SubjectComputer Science, Artificial Intelligence ; Computer Science, Theory & Methods
WOS IDWOS:000700066400001
PublisherWILEY, 111 RIVER ST, HOBOKEN 07030-5774, NJ
Scopus ID2-s2.0-85115707409
Fulltext Access
Citation statistics
Document TypeJournal article
CollectionDEPARTMENT OF ACCOUNTING AND INFORMATION MANAGEMENT
Corresponding AuthorNiu, Ben
Affiliation1.Faculty of Business Administration, University of Macau, Macao
2.College of Management, Shenzhen University, Shenzhen, China
3.Institute of Big Data Intelligent Management and Decision, Shenzhen University, Shenzhen, China
First Author AffilicationFaculty of Business Administration
Recommended Citation
GB/T 7714
Guo, Chen,Tang, Heng,Niu, Ben. Evolutionary state-based novel multi-objective periodic bacterial foraging optimization algorithm for data clustering[J]. Expert Systems, 2022, 39(1).
APA Guo, Chen., Tang, Heng., & Niu, Ben (2022). Evolutionary state-based novel multi-objective periodic bacterial foraging optimization algorithm for data clustering. Expert Systems, 39(1).
MLA Guo, Chen,et al."Evolutionary state-based novel multi-objective periodic bacterial foraging optimization algorithm for data clustering".Expert Systems 39.1(2022).
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