As is the case with virtually all Watson services, you can customize your instance of Watson speech. In this case, the Speech to Text service has two models that can be customized—a language model and an acoustic model—both of which will be explained further.
Customizing the speech recognition service
Customizing Watson's language model
The language model tells Watson about new words to listen out for. In essence, the custom language models expand Watson's vocabulary. You will not provide any acoustic signature for these vocabulary words, rather you simply create an entry for these words, their display spelling, and its various (one or more) sounds-like phonetic spellings (refer to the...
