Open Access
Table 5.
Comparison of our classification results with previously published catalogs of SySt candidates.
| Reference | Total | Parameter space | Classified | % of > 70% | Original selection method |
|---|---|---|---|---|---|
| Corradi et al. (2008) | 1068 | 465 | 456 | 42.7% | Narrow-band photometry Hα + 2MASS infrared |
| Akras et al. (2019b) | 410 | 150 | 125 | 30.4% | SEDs from 2MASS + WISE + Gaia DR2 temperature estimates |
| Akras et al. (2022) | 125 | 64 | 46 | 36.8% | Decision tree ML using near- and mid-infrared color indices |
| Merc et al. (2019) | 730 | 259 | 109 | 14.9% | Literature compilation of candidates |
| Lucy et al. (2025) | 10 | 10 | 7 | 70.0% | SkyMapper uvg photometry |
Notes. Total number of sources in each catalog, the number within our model parameter space, the number and percentage of sources classified with probabilities above 70%, and the original selection method used in each study.
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