ASR systems usually have a language model. It improves accuracy a lot because there are a lot of similar-sounding words hard to tell apart you can eliminate bec

ASR systems usually have a language model. It improves accuracy a lot because there are a lot of similar-sounding words hard to tell apart you can eliminate because of context. Depending on the performance, you may have to lean heavily on the language model to get decent results. Even though it sometimes causes errors, it prevents more.