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Table 4 Results of stpd qPMS algorithms on the first group of simulated datasets

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

(l, d)

Conservation

T s

FMotif

T D

R D

T D

R D

Speedup

(9, 2)

High

33.0 s

1.6 m

1

1.2 s

1

3

Intermediate

17.0 s

1.7 m

1

0.7 s

1

6

Low

12.8 s

1.7 m

1

0.5 s

1

8

(11, 3)

High

26.8 s

21.1 m

1

7.0 s

1

37

Intermediate

18.0 s

21.1 m

1

6.0 s

1

53

Low

13.0 s

21.3 m

1

5.7 s

1

68

(13, 4)

High

28.8 s

3.0 h

1

1.0 m

1.2

119

Intermediate

20.2 s

3.0 h

1

1.0 m

1

130

Low

13.0 s

3.4 h

1

56.2 s

1.2

174

(15, 5)

High

29.4 s

37.7 h

1

10.4 m

1

208

Intermediate

20.2 s

34.1 h

1

9.6 m

1

207

Low

13.0 s

35.9 h

1

10.5 m

1

200

(17, 6)

High

29.4 s

N

N

1.7 h

1.2

> 28

Intermediate

19.8 s

N

N

1.5 h

1

> 31

Low

13.0 s

N

N

1.3 h

1

> 36

(19, 7)

High

32.0 s

N

N

17.3 h

1

> 3

Intermediate

21.0 s

N

N

15.9 h

1

> 3

Low

12.8 s

N

N

13.0 h

1

> 4

  1. s seconds, m minutes, h hours, N no result because the 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; R D and R D ’: the rank of the implanted motif among the identified motifs obtained on D and D’, respectively; speedup: T D / T s  + T D