Techniques for Vocabulary Expansion in Hybrid Speech Recognition Systems

19 Mar 2020Nikolay MalkovskyVladimir BataevDmitrii SviridkinNatalia KizhaevaAleksandr LaptevIldar ValievOleg Petrov

The problem of out of vocabulary words (OOV) is typical for any speech recognition system, hybrid systems are usually constructed to recognize a fixed set of words and rarely can include all the words that will be encountered during exploitation of the system. One of the popular approach to cover OOVs is to use subword units rather then words... (read more)

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