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Table 4 Analyses of NCI data: number of zero loadings

From: Super-sparse principal component analyses for high-throughput genomic data

PCA SPCA SSPCA
  HL LASSO HL LASSO
214/21225 7966/21225 650/21225 19965/21225 1144/21225
(1.01) (37.53) (3.06) (94.06) (5.39)
  1. The proportion (percentage) of zero elements of first loading in NCI data analysis.