Skip to main content

Table 11 Percentiles of misclassification errors from 50 simulated datasets for two-class classification. The true model is either PPLS or LASSO fitted with top 400 genes to the Minnesota data to compare ischemic vs idiopathic.

From: A comparative study of discriminating human heart failure etiology using gene expression profiles

Methods # of top genes True model: PPLS True model: LASSO
   Mean 0% 25% 50% 75% 100% Mean 0% 25% 50% 75% 100%
PPLS 50 2.54 0 2 2 3 6 0 0 0 0 0 0
  100 2.6 1 1.25 2 3 7 1 1 1 1 1 1
  400 2.58 0 2 2 3 7 0 0 0 0 0 0
  1600 2.62 0 2 2 3.75 7 0 0 0 0 0 0
  6400 2.6 0 2 2 3 6 0 0 0 0 0 0
PLS 50 2.58 0 2 2 3 6 0 0 0 0 0 0
  100 2.6 0 2 2 3 7 0 0 0 0 0 0
  400 2.56 0 2 2 3 7 0 0 0 0 0 0
  1600 2.52 0 2 2 3 7 0 0 0 0 0 0
  6400 2.54 0 2 2 3 6 0 0 0 0 0 0
LASSO 50 2.48 0 2 2 3 6 0 0 0 0 0 0
  100 2.48 0 2 2 3 6 0 0 0 0 0 0
  400 2.84 0 2 2 3 10 0 0 0 0 0 0
  1600 3.48 0 2 2 4.75 10 0 0 0 0 0 0
  6400 3.48 0 2 2 4.75 10 0 0 0 0 0 0
SC 50 2.76 1 2 2 3 7 1 1 1 1 1 1
  100 2.74 1 2 2 3 7 1 1 1 1 1 1
  400 2.96 0 2 3 3.75 7 0.28 0 0 0 1 1
  1600 3.58 0 2 3 5 8 0 0 0 0 0 0
  6400 4.08 1 3 4 5 10 1 1 1 1 1 1
RF 50 2.48 0 2 2 3 6 0 0 0 0 0 0
  100 2.48 0 2 2 3 6 0 0 0 0 0 0
  400 2.48 0 2 2 3 6 0 0 0 0 0 0
  1600 2.48 0 2 2 3 6 0 0 0 0 0 0
  6400 2.48 0 2 2 3 6 0 0 0 0 0 0