Cross-Domain State-of-Charge Estimation of Li-Ion Batteries Based on Source Domain Selection and Attention Mechanism

Table 2

Estimation results with different transfer learning methods.

Transfer method	US06		BJDST
	MAE	RMSE	MAE	RMSE
FT	1.80%	2.24%	1.76%	2.07%
MMD	1.35%	1.91%	1.28%	1.58%
CORAL	2.73%	3.48%	2.84%	3.46%

The best estimation results are indicated in bold.