J-PLUS: Bayesian object classification with a strum of BANNJOS

Open Access

Table 2

Composition of the training set.

Survey	Galaxies	QSOs	Stars	Total
SDSS DR18	354 849	93 905	137887	586 641
LAMOST DR9	28 289	11 219	468 924	508 432
DESI EDR	140604	15029	100899	256532
Gaia DR3	1014	74391	77161	152566

Total	524756	194544	784871	1 504171
Total non-repeat^(a)	480267	127633	757800	1 365 700

Training no balan.	432 315	114774	682041	1229 130
Balan. downsamp.^(b)	114774	114774	114774	344322
Balan. supersamp.^(c)	682041	682041	682041	2046 123

Notes. ^(a)Total non-repeated sources. Counts after removing repeated sources present in one or more surveys. ^(b)Balanced training list down-sampled to the least common class. ^(c)Balanced training list super-sampled to the most common class.

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