BP Neural Network Could Help Improve Pre-miRNA Identification in Various Species

Table 4

Comparison of classification results based on different feature sets.

Features	SP (%)	SE (%)	Gm (%)	ACC (%)
B	67.89	68.25	68.07	68.00
C	92.74	76.42	84.19	88.03
A + B	91.79	90.41	91.10	91.31
A + C	94.03	80.85	87.19	89.67
B + C	96.12	85.21	90.50	92.49
A + B + C	96.33	86.51	91.29	93.42

Notes: A: energy feature and structural diversity; B: 32-dimensional triad structure characteristic; C: 64-dimensional -gram frequency characteristics.