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.
| Algorithms | | High risk | Medium risk | Low risk | Acc | Pre | Rec | F1 | Acc | Pre | Rec | F1 | Acc | Pre | Rec | F1 |
| Without selected features | 748 | 1.0 | 1.0 | 1.0 | 1.0 | 0.736 | 0.824 | 0.843 | 0.833 | 0.779 | 0.210 | 0.742 | 0.327 | BWOA | 252 | 1.0 | 1.0 | 1.0 | 1.0 | 0.859 | 0.996 | 0.861 | 0.924 | 0.928 | 0.526 | 0.921 | 0.669 | BABC | 395 | 1.0 | 1.0 | 1.0 | 1.0 | 0.761 | 0.901 | 0.818 | 0.858 | 0.912 | 0.549 | 0.720 | 0.623 | BGA | 349 | 1.0 | 1.0 | 1.0 | 1.0 | 0.828 | 0.982 | 0.824 | 0.896 | 0.924 | 0.499 | 0.905 | 0.643 | BGWO | 328 | 1.0 | 1.0 | 1.0 | 1.0 | 0.838 | 0.996 | 0.839 | 0.911 | 0.925 | 0.514 | 0.900 | 0.655 | BPSO | 378 | 1.0 | 1.0 | 1.0 | 1.0 | 0.855 | 0.986 | 0.858 | 0.917 | 0.914 | 0.426 | 0.978 | 0.594 | CBPSO | 380 | 1.0 | 1.0 | 1.0 | 1.0 | 0.832 | 0.989 | 0.837 | 0.907 | 0.924 | 0.450 | 0.869 | 0.634 | HI-BQPSO | 242 | 1.0 | 1.0 | 1.0 | 1.0 | 0.803 | 1.0 | 0.802 | 0.890 | 0.945 | 0.618 | 0.903 | 0.734 | LBPSOSEE | 216 | 1.0 | 1.0 | 1.0 | 1.0 | 0.789 | 0.975 | 0.806 | 0.882 | 0.961 | 0.759 | 0.804 | 0.781 | NBPSOSEE | 205 | 1.0 | 1.0 | 1.0 | 1.0 | 0.771 | 1.0 | 0.771 | 0.870 | 0.981 | 0.886 | 0.912 | 0.899 | BWOA-SBS | 243 | 1.0 | 1.0 | 1.0 | 1.0 | 0.778 | 1.0 | 0.778 | 0.875 | 0.957 | 0.680 | 0.960 | 0.796 | BABC-SBS | 389 | 1.0 | 1.0 | 1.0 | 1.0 | 0.764 | 0.905 | 0.819 | 0.860 | 0.913 | 0.558 | 0.714 | 0.626 | BGA-SBS | 341 | 1.0 | 1.0 | 1.0 | 1.0 | 0.748 | 1.0 | 0.748 | 0.856 | 0.955 | 0.686 | 0.925 | 0.788 | BGWO-SBS | 307 | 1.0 | 1.0 | 1.0 | 1.0 | 0.844 | 1.0 | 0.843 | 0.915 | 0.930 | 0.539 | 0.930 | 0.683 | BPSO-SBS | 356 | 1.0 | 1.0 | 1.0 | 1.0 | 0.886 | 0.991 | 0.889 | 0.938 | 0.922 | 0.465 | 0.982 | 0.631 | CBPSO-SBS | 371 | 1.0 | 1.0 | 1.0 | 1.0 | 0.845 | 0.989 | 0.851 | 0.915 | 0.927 | 0.512 | 0.875 | 0.646 | HI-BQPSO-SBS | 207 | 1.0 | 1.0 | 1.0 | 1.0 | 0.797 | 1.0 | 0.797 | 0.887 | 0.965 | 0.748 | 0.933 | 0.831 | LBPSOSEE-SBS | 202 | 1.0 | 1.0 | 1.0 | 1.0 | 0.804 | 0.974 | 0.821 | 0.891 | 0.963 | 0.780 | 0.811 | 0.795 | NBPSOSEE-SBS | 194 | 1.0 | 1.0 | 1.0 | 1.0 | 0.782 | 1.0 | 0.782 | 0.878 | 0.982 | 0.897 | 0.914 | 0.905 |
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