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Table 1
Comparison of the performance for two classifiers: one using five parameters (W1, W1−W2, R−W1, B−R, w1mag13) and the other adding W3 as the sixth parameter.
| 5D classifier | 6D classifier | |||
| c [%] | p [%] | c [%] | p [%] | |
|
|
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| Galaxies | 90.3 | 89.9 | 96.8 | 96.7 |
| Quasars | 95.1 | 92.2 | 98.1 | 98.6 |
| Stars | 90.0 | 88.5 | 96.9 | 98.1 |
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| TA | 91.8 % | 97.3% | ||
Notes. TA = total accuracy; c = completeness, and p = purity, all calculated as a weighted arithmetic mean for all five W1 bins.
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