Enhanced Firefly-K-Means Clustering with Adaptive Mutation and Central Limit Theorem for Automatic Clustering of High-Dimensional Datasets

نویسندگان

چکیده

Metaheuristic algorithms have been hybridized with the standard K-means to address latter’s challenges in finding a solution automatic clustering problems. However, distance calculations required phase of hybrid increase as number clusters increases, and associated computational cost rises proportion dataset dimensionality. The use algorithm metaheuristic-based for high-dimensional real-world datasets poses great challenge performance resultant terms cost. Reducing computation time will inevitably reduce algorithm’s complexity. In this paper, preprocessing is introduced into an improved firefly-based using concept central limit theorem partition subgroups randomly formed subsets on which applied obtain representative cluster centers final procedure. enhanced firefly (FA) CLT-based automatically determine optimum centroids generate corresponding initial achieve optimal global convergence. Twenty from UCI machine learning repository are used investigate proposed algorithm. empirical results indicate that FA-K-means method demonstrates statistically significant superiority employed measures reducing problems, compared other advanced search variants.

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ژورنال

عنوان ژورنال: Applied sciences

سال: 2022

ISSN: ['2076-3417']

DOI: https://doi.org/10.3390/app122312275