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Table 9 Results of spd qPMS algorithms on the third group of simulated datasets

From: SamSelect: a sample sequence selection algorithm for quorum planted motif search on large DNA datasets

t

T s

qPMS9

TravStrR

T D

T D

Speedup

T D

T D

Speedup

3000

13.0 s

N

1.7 s

> 11,755

24.3 h

0.1 s

6671

4000

14.0 s

N

1.7 s

> 11,006

N

0.1 s

> 12,255

5000

15.0 s

N

1.7 s

> 10,347

N

0.1 s

> 11,444

6000

15.8 s

N

1.7 s

> 9874

N

0.1 s

> 10,868

7000

16.4 s

N

1.7 s

> 9547

N

0.1 s

> 10,473

8000

17.0 s

N

1.8 s

> 9191

N

0.1 s

> 10,105

9000

18.0 s

N

1.7 s

> 8772

N

0.1 s

> 9547

10,000

18.8 s

N

1.8 s

> 8388

N

0.2 s

> 9095

  1. s seconds, h hours, N no result because running time exceeds 48 h; T s : running time of SamSelect; T D and T D ’: running time of a qPMS algorithm on the original dataset D and the sample sequence sets D’, respectively; speedup: T D / T s  + T D