Table 3
Example of the DSC classification performance shown as a confusion matrix for sources with magnitudes in the range G = 6.8–20.
| Output class | |||||
| Library | Star | WD | Binary | Quasar | Galaxy |
|
|
|||||
| Phoenix | 91.9 | − | 7.1 | − | 1.0 |
| Phoenix–R0 | 89.9 | 3.0 | 7.1 | − | − |
| A stars | 79.9 | − | 20.0 | − | 0.1 |
| OB stars | 95.3 | 0.6 | 4.1 | − | − |
| WD | 17.4 | 79.1 | 3.5 | − | − |
| UCDs | 97.3 | − | 1.0 | 1.7 | − |
| Binary stars | 18.3 | − | 81.7 | − | − |
| SDSS stars | 94.1 | − | 5.9 | − | − |
| SDSS quasars | 5.9 | 3.0 | 0.1 | 78.3 | 12.7 |
| SDSS galaxies | 2.0 | − | 0.5 | − | 97.5 |
Notes. The rows indicate the true classes (the spectral libraries), the columns the DSC assigned class. Each cell gives the percentage of objects classified from each true class to each DSC class. The dashes indicate exactly zero.
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