Table 3 Top combination features according to information gain

1

Product of identities of exon and both intron flanks

0.208

2

Product of identity of both intron flanks

0.196

3

Product of identities of exon and upstream intron flank

0.181

4

Product of identities of exon and downstream intron flank

0.153

5

Ratio of the downstream intron length to exon length

0.051

6

Ratio of ESE density to ESS density

0.029

7

Sum of splice site scores

0.023

8

Ratio of the upstream intron length to exon length

0.022

9

Ratio of trusted ESE density to trusted ESS density

0.010

10

Density of putative PTB binding sites in exon

0.008