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ICML
2007
IEEE
15 years 11 months ago
Infinite mixtures of trees
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
ICIP
2007
IEEE
16 years 21 days ago
Image Denoising with Nonparametric Hidden Markov Trees
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...
NIPS
2001
15 years 11 days ago
Infinite Mixtures of Gaussian Process Experts
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
76
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PSB
2004
15 years 11 days ago
Clustering Protein Sequence and Structure Space with Infinite Gaussian Mixture Models
Ananya Dubey, Seungwoo Hwang, Claudia Rangel, Carl...
BIOINFORMATICS
2006
100views more  BIOINFORMATICS 2006»
14 years 11 months ago
Context-specific infinite mixtures for clustering gene expression profiles across diverse microarray dataset
Xiangdong Liu, Siva Sivaganesan, Ka Yee Yeung, Jun...