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» Infinite mixtures of trees

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ICML
2007
IEEE

118views Machine Learning» more ICML 2007»

Infinite mixtures of trees

14 years 5 months ago

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Finite mixtures of tree-structured distributions have been shown to be efficient and effective in modeling multivariate distributions. Using Dirichlet processes, we extend this ap...

Sergey Kirshner, Padhraic Smyth

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ICIP
2007
IEEE

192views Image Processing» more ICIP 2007»

Image Denoising with Nonparametric Hidden Markov Trees

14 years 6 months ago

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We develop a hierarchical, nonparametric statistical model for wavelet representations of natural images. Extending previous work on Gaussian scale mixtures, wavelet coefficients ...

Jyri J. Kivinen, Erik B. Sudderth, Michael I. Jord...

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NIPS
2001

138views Information Technology» more NIPS 2001»

Infinite Mixtures of Gaussian Process Experts

13 years 6 months ago

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We present an extension to the Mixture of Experts (ME) model, where the individual experts are Gaussian Process (GP) regression models. Using an input-dependent adaptation of the ...

Carl Edward Rasmussen, Zoubin Ghahramani

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PSB
2004

115views Applied Computing» more PSB 2004»

Clustering Protein Sequence and Structure Space with Infinite Gaussian Mixture Models

13 years 6 months ago

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Ananya Dubey, Seungwoo Hwang, Claudia Rangel, Carl...

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