Skip to main content

Table 1 The entropy values and LF based entropy values of example sequences

From: An improved alignment-free model for dna sequence similarity metric

Original

Partial sum

Entropy

Local frequency

LF based partial sum

LF based entropy

sequenceX

sequenceS,

value h

sequenceLF,

sequenceS LF ,

valueh LF ,

 

S←X

h←S

LF←X

S LF ←LF

h LF ←S LF

10000000

11111111

3

10000000

11111111

3

00000001

00000001

0

0000000 1 8

0000000 1 8

0

10000001

11111112

2.9477

1000000 1 7

1111111 8 7

2.9985

10000010

11111122

2.9219

100000 1 6 0

111111 7 6 7 6

2.9966

10000100

11111222

2.6186

10000 1 5 00

11111 6 5 6 5 6 5

2.9942

10001000

11112222

2.5546

1000 1 4 000

1111 5 4 5 4 5 4 5 4

2.9911

10010000

11122222

2.5388

100 1 3 0000

111 4 3 4 3 4 3 4 3 4 3

2.9868

10100000

11222222

2.6154

10 1 2 00000

11 3 2 3 2 3 2 3 2 3 2 3 2

2.9808

11000000

12222222

2.9736

11000000

12222222

2.9736