| 摘要 |
In a speech recognition device (1) comprising receiving means (36) for receiving voice information (AI) uttered by a speaker and including speech coefficient memory means (38) for storing a speech coefficient indicator (SKI, PRI, SMI, WI) and including speech recognition means (42) which are arranged for recognizing text information (RTI) corresponding to the received voice information (AI) by evaluating the voice information (AI) and the speech coefficient indicator (SKI, PRI, SMI, WI), and including correction means (49) for correcting the recognized text information (RTI) and for producing corrected text information (CTI) and including adjusting means (50) for adjusting the stored speech coefficient indicator (SKI, PRI, SMI, WI) by evaluating at least the corrected text information (CTI), text comparing means (52) are provided for comparing the recognized text information (RTI) with the corrected text information (CTI) and for determining at least a correspondence indicator (CI) and the adjusting means (50) are provided for adjusting the stored speech coefficient indicator (SKI, PRI, SMI, WI) by evaluating only one of such text parts (P2) of the corrected text information (CTI) whose correspondence indicator (CI) has a minimum value (MW).
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