Research Article

Acoustic Model with Multiple Lexicon Types for Indonesian Speech Recognition

Table 13

The performance of the acoustic models using 46,550 unvalidated utterances.

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

1c-vocab-full85.7769.2160.4460.45
enmap-1c-vocab-full86.1069.6561.4061.10
enmap-kv-vocab-full83.5873.4665.2265.19
kv-vocab-full82.5673.3865.9865.96