Table 4.

Accuracies of methods under different transfer conditions.

Method	CNN	SVM	DDC	DANN	DCTLN	WDA
$\mathsf{\zeta }\to \mathsf{\eta }$	53.30%	48.78%	67.50%	58.10%	74.34%	89.13%
$\mathsf{\eta }\to \mathsf{\zeta }$	47.41%	49.60%	63.20%	66.53%	73.25%	80.54%
Average	50.36%	49.19%	65.35%	63.32%	73.80%	84.84%