Table 3.

Experimental results of dynamically adjusting loss weights method.

	CER(%)			SER(%)
	Chinese Test Data			Tibetan Test Data
	Mandarin	Cantonese	Hokkien	Ü-Tsang	Amdo	Kham
Manually weighting	23.31	11.44	53.74	7.86	3.07	29.40
Uncertainty weighting [22]	48.13	32.49	66.03	12.88	8.51	42.27
DWA [23]	46.31	24.16	54.37	12.06	6.67	44.22
Adaptive Soft-MTL Transformer	24.06	11.22	51.36	5.67	2.70	26.48