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A Euclidean Distance-Based Novel Algorithm for Binary Feature Selection

delete2025-10-28
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OA
AI
H
Haiyan Wang *
K
Kai Han
胡宁 (Chuang Li)
J
Jian Zhao
N
Na Che
X
Xiaotong Liu
DOI:10.1007/s11063-025-11797-zdelete
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Abstract

Abstract

En 中文
Feature selection, a critical technique for identifying optimal feature subsets, enhances model accuracy while reducing feature dimensionality. Although the recently proposed metaheuristic Horned Lizard Optimization Algorithm (HLOA) exhibits robust stochastic search capabilities for complex optimization problems, it is inherently incompatible with discrete binary tasks such as feature selection. While sigmoid functions conventionally bridge this gap, this paper introduces an innovative Euclidean-distance-based binarization mechanism and its enhanced variant to adapt HLOA's superior search performance to feature selection. Experimental validation across 20 UCI (University of California, Irvine) benchmark datasets demonstrates the efficacy of the proposed methods. Notably, on high-dimensional datasets (dimensionality > 1,000), our algorithms achieve significant reductions in feature size while consistently improving predictive accuracy.
Keywords:
Feature selection
Metaheuristic algorithms
Euclidean distance
Binary
Optimization

Journal

Neural Processing Letters cover
Neural Processing Letters
IF:
2.8
Papers:
174
Citations:
5.5K

Organization

C
College of Computer Science and Technology
Scholars:
850
Papers: 296
Citations: 0
C
College of Mathematics and Computer
Scholars:
9
Papers: 5
Citations: 0