An Improved Adam Optimization Algorithm Combining Adaptive Coefficients and Composite Gradients Based on Randomized Block Coordinate Descent

Table 3

MSE and accuracy on Mnist dataset.

Methods	SGD	AdaGrad	Adam	A-Adam	C-Adam	RBC-Adam	ACGB-Adam
MSE	1.021	0.675	0.607	0.532	0.325	0.449	0.253
Accuracy	0.908	0.913	0.918	0.926	0.952	0.926	0.959