Hyper-parameter initialization of classification algorithms using dynamic time warping: A perspective on PCA meta-features

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Tomás Horváth, Rafael G. Mantovani, André C. P. L. F. de Carvalho

Published: 01 Jan 2023, Last Modified: 03 Apr 2025Appl. Soft Comput. 2023EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Simple approach for on-line hyper-parameter initialization of ML algorithms.•Novel way to utilize dynamic time warping in metalearning.•Revisited PCA metafeatures for dataset characterization.•Large scale experiment comparing various metalearning approaches.