Research Article
An Intelligent Parkinson’s Disease Diagnostic System Based on a Chaotic Bacterial Foraging Optimization Enhanced Fuzzy KNN Approach
Table 8
Results of unimodal benchmark functions (F1-F7).
| | F | | CBFO | PSOBFO | BFO | FA | FPA | BA | DA | PSO |
| | F1 | Avg | 0 | 0 | 8.73E-03 | 9.84E-03 | 1.45E+03 | 1.70E+01 | 2.15E+03 | 1.45E+02 | | Stdv | 0 | 0 | 3.85E-03 | 3.20E-03 | 4.07E+02 | 2.09E+00 | 1.13E+03 | 1.56E+01 | | Rank | 1 | 1 | 3 | 4 | 7 | 5 | 8 | 6 |
| | F2 | Avg | 0 | 0 | 3.55E-01 | 3.88E-01 | 4.59E+01 | 3.32E+01 | 1.53E+01 | 1.65E+02 | | Stdv | 0 | 0 | 7.44E-02 | 8.27E-02 | 1.49E+01 | 3.35E+01 | 6.54E+00 | 2.87E+02 | | Rank | 1 | 1 | 3 | 4 | 7 | 6 | 5 | 8 |
| | F3 | Avg | 0 | 0 | 4.96E-12 | 2.59E+03 | 1.99E+03 | 1.15E+02 | 1.46E+04 | 5.96E+02 | | Stdv | 0 | 0 | 8.97E-12 | 8.38E+02 | 4.84E+02 | 3.68E+01 | 8.91E+03 | 1.57E+02 | | Rank | 1 | 1 | 3 | 7 | 6 | 4 | 8 | 5 |
| | F4 | Avg | 0 | 0 | 3.24E-02 | 8.43E-02 | 2.58E+01 | 3.78E+00 | 2.95E+01 | 4.94E+00 | | Stdv | 0 | 0 | 5.99E-03 | 1.60E-02 | 3.96E+00 | 3.02E+00 | 8.22E+00 | 4.34E-01 | | Rank | 1 | 1 | 3 | 4 | 7 | 5 | 8 | 6 |
| | F5 | Avg | 2.90E+01 | 0 | 6.55E+04 | 2.33E+02 | 2.57E+05 | 4.48E+03 | 4.96E+05 | 1.77E+05 | | Stdv | 2.62E-02 | 0 | NA | 4.30E+02 | 1.88E+05 | 1.24E+03 | 6.46E+05 | 4.95E+04 | | Rank | 2 | 1 | 5 | 3 | 7 | 4 | 8 | 6 |
| | F6 | Avg | 1.34E-01 | 3.71E-01 | 2.11E+03 | 1.14E-02 | 1.53E+03 | 1.70E+01 | 2.06E+03 | 1.39E+02 | | Stdv | 1.76E-02 | 5.99E-02 | 1.15E+04 | 4.71E-03 | 4.23E+02 | 2.51E+00 | 1.52E+03 | 1.67E+01 | | Rank | 2 | 3 | 8 | 1 | 6 | 4 | 7 | 5 |
| | F7 | Avg | 3.62E-04 | 4.88E-03 | 3.77E-03 | 1.08E-02 | 4.60E-01 | 1.89E+01 | 6.92E-01 | 1.05E+02 | | Stdv | 3.21E-04 | 3.44E-03 | 3.33E-03 | 2.79E-03 | 1.42E-01 | 2.00E+01 | 3.79E-01 | 2.44E+01 | | Rank | 1 | 3 | 2 | 4 | 5 | 7 | 6 | 8 |
| | Sum of ranks | 9 | 11 | 27 | 27 | 45 | 35 | 50 | 44 | | Average rank | 1.2857 | 1.5714 | 3.8571 | 3.8571 | 6.4286 | 5 | 7.1429 | 6.2857 | | Overall rank | 1 | 2 | 3 | 3 | 7 | 5 | 8 | 6 |
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