Table 1.

Data information.

Language	Dialect	Training Data (Hours)	Training Utterances	Test Data (Hours)	Test Utterances
Tibetan	Ü-Tsang	23.74	20,594	2.98	2575
	Amdo	18.93	17,286	2.36	2161
	Kham	2.61	2373	0.33	269
Chinese	Mandarin	34.66	23,755	2.46	1126
	Cantonese	12.96	6695	1.63	961
	Hokkien	7.74	9967	0.69	1074