Unsupervised labeling of sentence level accent
First Claim
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1. A method of training an acoustic model, the method comprising:
- classifying each of a plurality of words as being either a content word or a function word;
utilizing a characteristic of at least one of the content words as a basis for identifying an accent characteristic of at least one of the function words; and
training the acoustic model so as to be indicative of the accent characteristic.
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Abstract
Methods are disclosed for automatic accent labeling without manually labeled data. The methods are designed to exploit accent distribution between function and content words.
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Citations
20 Claims
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1. A method of training an acoustic model, the method comprising:
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classifying each of a plurality of words as being either a content word or a function word; utilizing a characteristic of at least one of the content words as a basis for identifying an accent characteristic of at least one of the function words; and training the acoustic model so as to be indicative of the accent characteristic. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method of training an acoustic model, the method comprising:
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utilizing a first acoustic model to label accented and unaccented components of function words; and utilizing the unaccented components as a basis for training a second acoustic model. - View Dependent Claims (10, 11, 12, 13)
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- 14. A method of generating an acoustic model, the method comprising utilizing accented vowels that are part of words identified as being content words, as well as unaccented vowels that are part of words identified as being functions words, as a basis for generating the acoustic model.
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