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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.
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BMC Bioinformatics

ISSN: 1471-2105

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