Measuring unsupervised acoustic clustering through phoneme pair merge-and-split tests
Autor: | John Kominek, Alan W. Black |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | INTERSPEECH |
DOI: | 10.21437/interspeech.2005-198 |
Popis: | Subphonetic discovery through segmental clustering is a central step in building a corpus-based synthesizer. To help decide what clustering algorithm to use we employed mergeand-split tests on English fricatives. Compared to reference of 2%, Gaussian EM achieved a misclassification rate of 6%, Kmeans 10%, while predictive CART trees performed poorly. |
Databáze: | OpenAIRE |
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