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Table 2 The baseline configuration of all languages, including vocabulary size, number of phonemes, and language model perplexity

From: Advanced recurrent network-based hybrid acoustic models for low resource speech recognition

Language

# words

# phonemes

LM perplexity

Cantonese

18512

216

124.87

Pashto

17646

126

217.55

Vietnamese

6210

375

176.99

Swahili

21890

75

435.74

Tamil

52369

34

656.51

Kazakh

19587

133

476.04

Georgian

34946

35

471.03