Table 6.

Data sets used in the experiments

Data set	Target	Classes	Class balance	Features	Of which nominal	N
Breast cancer	mb	2	0.63:0.37	31	1	569
Cardiotocography	NSP	3	0.78:0.14:	22	1	2126
			0.08
Diabetic retinopathy	dr	2	0.53:0.47	20	1	1151
Cleveland heart	HDisease	2	0.54:0.46	14	8	303
Mental health survey ’16	mh2	2	0.50:0.50	46	44	1433
Mental health survey ’14	treatment	2	0.51:0.49	24	3	1259
Hospital readmission	readmitted	2	0.54:0.46	65	1	25000
Thyroid	diagnosis	2	0.74:0.26	30	3	9172
Understanding society2	mh	3	0.22:0.62:	330	246	11745
			0.16

²This data set is safeguarded by the UK Data Service and used under end user license. It is not included in our repository