A variational Bayes beta Mixture Model for Feature Selection in DNA methylation Studies.
Zhanyu MaAndrew E. TeschendorffPublished in: J. Bioinform. Comput. Biol. (2013)
Keyphrases
- mixture model
- variational bayes
- gaussian mixture model
- model selection
- feature selection
- hyperparameters
- exponential family
- em algorithm
- bayesian learning
- expectation maximization
- unsupervised learning
- density estimation
- probabilistic model
- maximum likelihood
- latent variables
- hierarchical dirichlet process
- generative model
- cross validation
- language model
- posterior distribution
- feature space
- latent dirichlet allocation
- dna sequences
- mutual information
- parameter estimation
- probability density function
- sample size
- machine learning
- gaussian process
- log likelihood
- gaussian distribution
- dimensionality reduction
- semi supervised
- probability distribution
- free energy
- feature extraction
- computer vision
- text classification