eISSN 2093-744X
pISSN 1598-2645

Table 1

Performance evaluation of SAE, DAE, and CAE based on MNIST benchmark datasets

Datasets	basic			bg-rand			bg-img-rot
Approach	Execution time	Training error	Test error	Execution time	Training error	Test error	Execution time	Training error	Test error
SAE + Softmax	24m 25s	5.59	13.54	31m 25s	8.92	21.54	40m 25s	11.87	26.58
DAE + Softmax	31m 20s	7.73	15.78	37m 20s	10.38	21.78	45m20s	17.73	28.72
CAE + Softmax	28m 55s	3.35	11.65	32m 55s	7.58	20.65	37m 55s	11.05	24.78

International Journal of Fuzzy Logic and Intelligent Systems 2020;20:8~16 https://doi.org/10.5391/IJFIS.2020.20.1.8