Table 2.

Accuracy of each layer in 3-layer cascaded SOM network.

Network size	Layer	MNIST (%)	USPS (%)	Fashion MNIST (%)
10 × 10	1st	73.41	76.38	70.32
	2nd	80.02	81.73	72.19
	3rd	80.74	82.25	72.45
20 × 20	1st	73.68	76.18	70.37
	2nd	81.27	82.42	73.37
	3rd	81.7	83.14	73.66