Double data piling leads to perfect classification

DOI10.1214/21-EJS1945zbMath1493.62365OpenAlexW4206194242MaRDI QIDQ2074331

Jeongyoun Ahn, Sungkyu Jung, Woonyoung Chang

Publication date: 9 February 2022

Published in: Electronic Journal of Statistics (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/journals/electronic-journal-of-statistics/volume-15/issue-2/Double-data-piling-leads-to-perfect-classification/10.1214/21-EJS1945.full

zbMATH Keywords

discriminationhigh dimension low sample sizemaximal data pilingnegative ridgespike covariance model

Mathematics Subject Classification ID

Factor analysis and principal components; correspondence analysis (62H25) Ridge regression; shrinkage estimators (Lasso) (62J07) Classification and discrimination; cluster analysis (statistical aspects) (62H30)

Uses Software

• rda
• MNIST
• EMNIST

Cites Work

• Unnamed Item
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