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Speech pattern model learning device, speech pattern model learning method, computer readable recording medium recording speech pattern model learning program, speech recognition device, speech recognition method, and computer readable recording medium recording speech recognition program
Speech pattern model learning device, speech pattern model learning method, computer readable recording medium recording speech pattern model learning program, speech recognition device, speech recognition method, and computer readable recording medium recording speech recognition program
PROBLEM TO BE SOLVED: To solve the problem that proper voice pattern models for conversa tional voices cannot be provided. SOLUTION: An m-phoneme set extraction part 10 and a model learning part 3 are provided, and the part 10 uses reading voice m-phoneme set models to recognize 3-phoneme sets held in a conversational voice learning data memory 8 and extracts m-phoneme sets having low recognition rates, and the part 3 uses a time series of feature vectors of tokens held in the memory 8 to learn conversational voice m-phoneme set models with respect to only m-phoneme sets extracted by the part 10.
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