Fig. 3
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Top : histogram of the Gaia G magnitude for the 152 QSOs with no classification in the XGB sample, with the 16 QSOs that were not identified as candidates (“missed”) highlighted in red. Bottom : histogram of the zQU_G redshifts for the 152 QSOs with no classification in the XGB sample, with the 16 QSOs that were not identified as candidates (“missed”) highlighted in red.
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