Table 3.

Tuning parameters used for the transfer learning models.

Training Parameters	InceptionV3	Resnet-50	Resnet-50-TCN
Optimizer	(sgdm)	(sgdm)	(sgdm)	Adam (sgdm)
Initial Learn rate	0.05	0.001	0.001	0.1
Learn Rate Schedule	‘piecewise’	‘piecewise’	‘piecewise’	‘piecewise’
Learn Rate Drop Factor	0.4	0.7	0.7	0.5
Learn Rate Drop Period	4	10	10	8
Max Epochs	200	150	150	4
Mini Batch Size	16	64	64	8
Verbose	1	1	1	1
Verbose Frequency (iterations)	50	50	50	100
Gradient Threshold Method	‘L2norm’	‘L2norm’	‘L2norm’	‘L2norm’
Gradient Threshold	Inf	Inf	Inf	Inf
L2 Regularization	1 × ${10}^{-3}$	1 × ${10}^{-8}$	1 × ${10}^{-8}$	1x ${10}^{-6}$