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Table 4 Runtime

From: Comparative study of unsupervised dimension reduction techniques for the visualization of microarray gene expression data

  PCA KPCA LLE IM LEM DM MVU
Chiaretti et al. 0.09 s 0.03 s 0.14 s 0.04 s 0.04 s 0.16 s 0.25 s
Verhaak et al. 9.4 s 12.7 s 21.9 s 14 s 15.2 s 13.2 s 2 hrs
  1. Runtime in seconds of all seven dimension reduction techniques on the Chiaretti et al. leukemia dataset (N = 22, D = 12.625, d = 2, k = 10, σ = 10) and the Verhaak et al. leukemia dataset (N = 461, D = 54.675, d = 2, k = 10, σ = 100). In the latter case, the runtime of MVU is given in hours.