Skip to main content

Table 2 Comparison of running time and number of tag SNPs selected when pairwise LD are used.

From: FastTagger: an efficient algorithm for genome-wide tag SNP selection using multi-marker linkage disequilibrium

 

min_r 2

Running time (minutes)

#tag SNPs

  

FastTagger

LRTag

MultiTag

FastTagger

LRTag

MultiTag

ENCODE CEU

0.95

0.003

0.016

10.4

2144

2127

2136

ENCODE HCB

0.95

0.003

0.014

7.5

2065

2055

2061

ENCODE JPT

0.95

0.003

0.013

6.6

1996

1990

1996

ENCODE YRI

0.95

0.004

0.008

41.6

4115

4107

4109

chr1

0.95

0.076

0.242

26.2

62190

61988

63391

chr2

0.95

0.088

0.293

30.2

66026

65822

67236

chr3

0.95

0.070

0.222

25.1

55895

55713

56972

chr19

0.95

0.015

0.032

3.6

14777

14744

15014

chr21

0.95

0.015

0.040

6.0

12455

12435

12658

chr22

0.95

0.014

0.033

7.9

12690

12652

12932

  1. The running time of LRTag includes only tag SNP selection time, while the running time of FastTagger and MultiTag includes both rule generation time and tag SNP selection time. MMTagger is excluded from this table because the MMTagger program provided by its authors cannot use pairwise LD to find tag SNPs.