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BYY HARMONY ENFORCING REGULARIZATION FOR GAUSSIAN MIXTURE LEARNING
Wang, Hongyan ; Ma, Jinwen
2008
关键词Gaussian mixture BYY Harmony learning Automated model selection Regularization Maximum likelihood AUTOMATED MODEL SELECTION ALGORITHM
英文摘要In this paper, a Bayesian Ying-Yang (BYY) harmony enforcing regularization (BYY-HER) algorithm is proposed for Gaussian mixture learning with a sample dataset on both parameter estimation and model selection, i.e., selecting an appropriate number of Gaussians in the mixture, through a regularization process from the BYY harmony learning to the maximum likelihood learning. It has been demonstrated by experiments on synthetical and real sample datasets that our proposed BYY-HER algorithm can not only select the correct number of actual Gaussians in a dataset, but also obtain good parameter estimations for the parameters in the true mixture.; Engineering, Electrical & Electronic; EI; CPCI-S(ISTP); 0
语种英语
出处SCI ; EI
内容类型其他
源URL[http://hdl.handle.net/20.500.11897/158155]  
专题数学科学学院
推荐引用方式
GB/T 7714
Wang, Hongyan,Ma, Jinwen. BYY HARMONY ENFORCING REGULARIZATION FOR GAUSSIAN MIXTURE LEARNING. 2008-01-01.
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