Table 2. Deep neural model training/validation accuracy/loss.

Epoch	Train. accuracy (%)	Train. loss	Valid. accuracy (%)	Valid. loss
1	50.0	1.97	45.0	7.97
2	55.0	1.91	48.0	6.89
3	57.0	1.90	51.0	6.05
4	63.0	0.89	59.0	5.98
5	66.0	0.88	58.0	5.56
6	69.8	0.82	64.0	4.99
7	70.5	0.79	67.0	4.98
8	71.0	0.77	71.0	4.85
9	75.0	0.75	74.0	4.81
10	75.0	0.78	78.0	3.90
11	78.0	0.71	79.0	3.51
12	78.9	0.70	78.0	3.01
13	79.0	0.60	80.1	2.70
14	80.2	0.56	84.0	2.21
15	84.0	0.51	85.0	2.09
16	86.0	0.42	87.0	1.80
17	87.0	0.26	92.0	1.30
18	89.0	0.10	91.0	0.80
19	91.0	0.16	94.0	0.70
20	94.0	0.01	97.1	0.50