Particle swarm optimization with problem-aware hyperparameter design for feature selection in high dimensions

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Jinrui Gao, Zhenyu Lei, Tao Zheng, Lijun Guo, Yirui Wang, Shangce Gao

Published: 2026, Last Modified: 03 Feb 2026Inf. Sci. 2026EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Proposes a problem-aware PSO design for high-dimensional feature selection.•Introduces an inertia weight adjustment strategy based on PSO's optimization.•Proposes a statistical initialization method for acceleration coefficients.•Assesses importance and redundancy of selected features in high dimensions.