TABLE 2.

The performances of all combinations of training and validation data sets for the four distributions shown in Figure 2. The diagonal in red shows the performance, when training and validation dataset have the same distribution.

Training Set	Validation Set				Performance (training set)
	1	2	3	4
1	0.64	0.59	0.61	0.71	0.72
2	0.61	0.58	0.59	0.68	0.66
3	0.64	0.60	0.62	0.70	0.71
4	0.63	0.57	0.59	0.75	0.87