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Table 4 Computational time (system.time R function outcome) for all proposed scores

From: Roastgsa: a comparison of rotation-based scores for gene set enrichment analysis

 

Elapsed

Relative

User.self

Sys.self

Absmean

12.814

1.000

12.567

0.183

Mean

12.865

1.004

12.612

0.210

Maxmean

14.131

1.103

13.825

0.249

Meanrank

16.585

1.294

15.714

0.811

Median

33.613

2.623

33.046

0.488

Ksmax

64.745

5.053

63.332

1.337

Ksmean

114.006

8.897

111.758

2.178

  1. Execution time obtained by using 10 replications of roastgsa on 50 gene sets, 500 rotations and \(N = 50\) (25 per group). Ksmax and ksmean are computationally much more intensive than the other summary statistics
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BMC Bioinformatics

ISSN: 1471-2105

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