A general feature-weighting function for classification problems

Published: 2017, Last Modified: 07 Oct 2025Expert Syst. Appl. 2017EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•The salience of a feature can be changed given different queries.•Multi-modal problems need a flexible weighting function to deal with modality.•Proposing a differentiable, flexible, and general weighting function.•The proposed is optimized for k-NN algorithm and assessed through experiments.•The experiment results confirm the effectiveness of proposed weighting function.
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