Table 3 SVM features to describe stem loops, part 2. These quantities are calculated over the longest symmetrical region of the stem loop, i.e. the longest region without any asymmetrical loop.
From: Identification of clustered microRNAs using an ab initio prediction method
Index | Feature description | SVM weight |
|---|---|---|
17 | Length | 0.353 |
18 | Distance from the hairpin loop | 0.126 |
19 | Number of nucleotides involved in internal loops | 0.041 |
20/21/22/23 | Proportion of A/C/G/U nucleotides | 0.082/0.241/0.078/0.059 |
24/25/26 | Proportion of A-U/C-G/G-U base pairs | 0.211/0.254/-0.131 |