Table 4 SVM features to describe stem loops, part 3. These quantities are calculated over the longest region in which the difference between the 5' and 3' components of asymmetrical loops is not larger than Δl (we will call this "relaxed symmetry region").
From: Identification of clustered microRNAs using an ab initio prediction method
Index | Feature description | SVM weight |
|---|---|---|
27 | Length | 0.189 |
28 | Distance from the hairpin loop | 0.116 |
29 | Number of nucleotides involved in symmetrical internal loops | -0.220 |
30 | Number of nucleotides involved in asymmetrical internal loops | -0.176 |
31/32/33/34 | Proportion of A/C/G/U nucleotides | 0.024/0.077/-0.079/0.149 |
35/36/37 | Proportion of A-U/C-G/G-U base pairs | 0.317/0.123/-0.156 |