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Table 3.
Comparison of early- and late-type galaxy classification performance for different approaches.
| Model | Data | Accuracy | Precision | Recall | F1 score | FPR |
|---|---|---|---|---|---|---|
| Supervised CNN | VIS | 0.84 ± 0.01 | 0.75 ± 0.02 | 0.71 ± 0.03 | 0.73 ± 0.01 | 0.11 ± 0.02 |
| Linear model | VIS | 0.86 ± 0.00 | 0.81 ± 0.01 | 0.73 ± 0.01 | 0.77 ± 0.00 | 0.08 ± 0.00 |
| MLP model | VIS | 0.88 ± 0.00 | 0.80 ± 0.01 | 0.80 ± 0.01 | 0.80 ± 0.00 | 0.09 ± 0.00 |
| Supervised CNN | VIS + NISP | 0.83 ± 0.01 | 0.74 ± 0.02 | 0.72 ± 0.02 | 0.73 ± 0.00 | 0.12 ± 0.02 |
| Linear model | VIS + NISP | 0.84 ± 0.00 | 0.79 ± 0.00 | 0.67 ± 0.01 | 0.72 ± 0.00 | 0.08 ± 0.00 |
| MLP model | VIS + NISP | 0.85 ± 0.00 | 0.77 ± 0.00 | 0.74 ± 0.01 | 0.76 ± 0.00 | 0.10 ± 0.00 |
| Linear model | VIS + NISP + SED | 0.85 ± 0.01 | 0.78 ± 0.01 | 0.73 ± 0.01 | 0.75 ± 0.01 | 0.10 ± 0.01 |
| MLP model | VIS + NISP + SED | 0.86 ± 0.01 | 0.78 ± 0.01 | 0.78 ± 0.01 | 0.78 ± 0.01 | 0.10 ± 0.01 |
Notes. The model with the best (i.e. the highest) performance is bolded.
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