Robust optimization of convolutional neural networks with a uniform experiment design method: a case of phonocardiogram testing in patients with heart diseases

Table 4 Experiment combinations of the confirmation experiment for optimal Kernel Size (X₂) and Padding (X₄)

Experiment combination	Filters	Kernel size	Stride	Padding	Optimizer	Activation functions	Dropout
1	32	2 × 2	1 × 1	Same	SGD	relu	0.544
2	32	2 × 2	1 × 1	Valid	SGD	relu	0.544
3	32	3 × 3	1 × 1	Same	SGD	relu	0.544
4	32	3 × 3	1 × 1	Valid	SGD	relu	0.544

ISSN: 1471-2105