Research Article

An Improved Hybrid Feature Selection Algorithm for Electric Charge Recovery Risk

Table 5

Results of NBPSOSEE-SBS and contrast algorithms for ECR risk in June 2018.

AlgorithmsHigh riskMedium riskLow risk
AccPreRecF1AccPreRecF1AccPreRecF1

Without selected features7481.01.01.01.00.7360.8240.8430.8330.7790.2100.7420.327
BWOA2521.01.01.01.00.8590.9960.8610.9240.9280.5260.9210.669
BABC3951.01.01.01.00.7610.9010.8180.8580.9120.5490.7200.623
BGA3491.01.01.01.00.8280.9820.8240.8960.9240.4990.9050.643
BGWO3281.01.01.01.00.8380.9960.8390.9110.9250.5140.9000.655
BPSO3781.01.01.01.00.8550.9860.8580.9170.9140.4260.9780.594
CBPSO3801.01.01.01.00.8320.9890.8370.9070.9240.4500.8690.634
HI-BQPSO2421.01.01.01.00.8031.00.8020.8900.9450.6180.9030.734
LBPSOSEE2161.01.01.01.00.7890.9750.8060.8820.9610.7590.8040.781
NBPSOSEE2051.01.01.01.00.7711.00.7710.8700.9810.8860.9120.899
BWOA-SBS2431.01.01.01.00.7781.00.7780.8750.9570.6800.9600.796
BABC-SBS3891.01.01.01.00.7640.9050.8190.8600.9130.5580.7140.626
BGA-SBS3411.01.01.01.00.7481.00.7480.8560.9550.6860.9250.788
BGWO-SBS3071.01.01.01.00.8441.00.8430.9150.9300.5390.9300.683
BPSO-SBS3561.01.01.01.00.8860.9910.8890.9380.9220.4650.9820.631
CBPSO-SBS3711.01.01.01.00.8450.9890.8510.9150.9270.5120.8750.646
HI-BQPSO-SBS2071.01.01.01.00.7971.00.7970.8870.9650.7480.9330.831
LBPSOSEE-SBS2021.01.01.01.00.8040.9740.8210.8910.9630.7800.8110.795
NBPSOSEE-SBS1941.01.01.01.00.7821.00.7820.8780.9820.8970.9140.905