KNN classification and hybrid decision-tree photometric redshift estimation applied to DES DR2 data yields a quasar catalog of 872k objects with reported performance metrics.
Fan et al.,A survey ofz >5.8quasars in the sloan digital sky survey
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Photometric classification of quasars from DES and photo-$z$ estimation with Machine Learning
KNN classification and hybrid decision-tree photometric redshift estimation applied to DES DR2 data yields a quasar catalog of 872k objects with reported performance metrics.