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Table 2
F2-score classification performance on the ROAD dataset.
| Class | Supervised | Random init | VAE | ImageNet | ROAD-KNN | ROAD |
|---|---|---|---|---|---|---|
| Normal | 0.942 ± 0.002 | 0.940 ± 0.012 | 0.940 ± 0.004 | 0.921 ± 0.050 | 0.940 ± 0.000 | 0.942 ± 0.006 |
| First order data loss | 0.978 ± 0.049 | 0.975 ± 0.062 | 0.985 ± 0.031 | 0.978 ± 0.040 | 0.988 ± 0.018 | 0.986 ± 0.039 |
| Second order data loss | 0.767 ± 0.090 | 0.714 ± 0.122 | 0.763 ± 0.099 | 0.779 ± 0.13 | 0.726 ± 0.136 | 0.789 ± 0.073 |
| High noise element | 0.777 ± 0.140 | 0.583 ± 0.205 | 0.501 ± 0.243 | 0.662 ± 0.258 | 0.719 ± 0.187 | 0.810 ± 0.162 |
| Oscillating tile | 0.837 ± 0.143 | 0.705 ± 0.198 | 0.752 ± 0.168 | 0.731 ± 0.198 | 0.838 ± 0.140 | 0.820 ± 0.165 |
| Source in the side-lobes | 0.775 ± 0.031 | 0.781 ± 0.058 | 0.741 ± 0.099 | 0.770 ± 0.076 | 0.788 ± 0.043 | 0.791 ± 0.037 |
| Galactic plane | 0.797 ± 0.078 | 0.781 ± 0.041 | 0.773 ± 0.053 | 0.839 ± 0.053 | 0.787 ± 0.075 | 0.819 ± 0.084 |
| Solar storm | 0.987 ± 0.016 | 0.980 ± 0.021 | 0.991 ± 0.028 | 0.985 ± 0.017 | 0.986 ± 0.016 | 0.987 ± 0.016 |
| Lightning storm | 0.948 + 0.040 | 0.897 ± 0.057 | 0.918 ± 0.060 | 0.935 ± 0.053 | 0.946 ± 0.046 | 0.948 ± 0.042 |
| Ionospheric RFI reflections | 0.998 ± 0.009 | 1.000 ± 0.000 | 1.000 ± 0.000 | 1.000 ± 0.000 | 0.996 ± 0.012 | 0.998 ± 0.009 |
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