|  |  |  | train2431 | |
---|---|---|---|---|---|
 |  |  |  | test2431 10 × cross validation | |
Feature mapping method | FN2431 | R | MSE | R | MSE |
1-Position specific base | 84 | 0.784 | 0.016 | 0.711 | 0.026 |
2-Thermodynamics | 23 | 0.915 | 0.007 | 0.640 | 0.029 |
3-Entropy | 23 | 0.730 | 0.021 | 0.094 | 0.046 |
4-Guide strand structure | 24 | 0.430 | 0.033 | 0.293 | 0.041 |
5-Guide strand features | 32 | 0.266 | 0.037 | 0.243 | 0.042 |
6-N-Grams N = 2 | 16 | 0.408 | 0.033 | 0.291 | 0.041 |
7-N-Grams N = 3 | 64 | 0.656 | 0.024 | 0.435 | 0.037 |
8-N-Grams N = 4 | 256 | 0.590 | 0.027 | 0.532 | 0.034 |
9-N-Grams N = 5 | 1024* | 0.590 | 0.029 | 0.487 | 0.036 |
10-N-Grams N = 6 | 4096* | 0.621 | 0.036 | 0.439 | 0.036 |
11-N-Grams N = 2–5 | 1360* | 0.614 | 0.026 | 0.559 | 0.033 |
12-Target strand structure-nondirectional | 22 | 0.646 | 0.024 | 0.257 | 0.045 |
13-Target strand structure-directional | 43 | 0.607 | 0.025 | 0.277 | 0.042 |
14-Target imprecise thermo | 22 | 0.932 | 0.007 | 0.272 | 0.045 |