Research Article

Feature Selection Based on BP Neural Network and Adaptive Particle Swarm Algorithm

Table 3

Classification effect of the original features on the data set.

ItemBP-PSOTHCASAELIHCPRADChi2

DTree0.861.515.081.43.174.8
SVM-RFE0.83.434.893.062.051.73
RF1.323.915.493.421.011.86
t-test0.311.282.883.891.083.01
Wilcoxon test0.011.392.54.171.125.89
Original feature1.082.273.593.283.246.61