Table 5.

Accuracy comparison of the optimization algorithms.

Optimizers	Accuracy
	500	1,000	1,500	2,000
RMSprop	0.7031	0.7145	0.7218	0.7232
Adam	0.7191	0.7268	0.7320	0.7330
RAdam	0.7400	0.7447	0.7497	0.7511
Lookahead	0.7548	0.7649	0.7678	0.7747
R-Lookahead	0.7603	0.7861	0.7920	0.8028