Research Article

Acoustic Model with Multiple Lexicon Types for Indonesian Speech Recognition

Table 14

The performance of the models using 46,550 validated utterances, for the four-combination lexicon type.

Lexicon typeGMM-HMM model (%WER)
MonophoneTriphone DELTA + DELTA-DELTATriphone LDA + MLLTTriphone (SAT)

1c-vocab-full81.2561.9650.6651.24
enmap-1c-vocab-full80.9960.8850.0850.83
enmap-kv-vocab-full79.4665.9255.2356.05
kv-vocab-full76.7565.2755.5256.05
4-combination72.1751.2741.5742.80