Sparse group LASSO constraint eigenphone speaker adaptation method for speech recognition

Sparse group LASSO constraint eigenphone speaker adaptation method for speech recognition

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Original eigenphone speaker adaptation method performed well when the amount of adaptation data was suffi-cient.However,it suffered from server overfitting when insufficient amount of adaptation data was provided.A sparse group LASSO(SGL) constraint eigenphone speaker adaptation method was proposed....

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Bibliographic Details
Main Authors: Dan QU, Wen-lin ZHANG
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2015-09-01
Series:Tongxin xuebao
Subjects:
speaker adaptation
eigenphone
group sparse constraint
sparse group LASSO constraint
proximal gradient method
Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015241/

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http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2015241/

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