Open Access
Table 6
Comparison of the classification metrics from our methodology, multi-class and one versus all, with Clarke et al. (2020).
| Work | Precision | Recall | F1-score | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Galaxies | Quasars | Stars | Galaxies | Quasars | Stars | Galaxies | Quasars | Stars | |
| Multi-class approach | 0.989 | 0.975 | 0.990 | 0.995 | 0.960 | 0.980 | 0.992 | 0.967 | 0.985 |
| One vs all approach | 0.990 | 0.975 | 0.990 | 0.995 | 0.961 | 0.981 | 0.993 | 0.968 | 0.986 |
| Clarke et al. (2020) | 0.987 | 0.961 | 0.991 | 0.995 | 0.944 | 0.965 | 0.991 | 0.952 | 0.978 |
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