Table 2. Datasets.

Dataset	k	n	d
Blobs	3	1,000	2
Circles	2	1,000	2
Moons	2	1,000	2
Iris	3	150	4
Wine	3	178	13
Spam	2	4,601	54
CNAE-9	9	1,080	856
Digits	10	1,797	8 × 8
MNIST	10	70,000	28 × 28

Note:

k, n, and d indicate the number of classes, data points and attributions, respectively.