Clustering sparse binary data with hierarchical Bayesian Bernoulli mixture model.
Mao YePeng ZhangLizhen NiePublished in: Comput. Stat. Data Anal. (2018)
Keyphrases
- mixture model
- binary data
- hierarchical bayesian
- variational inference
- high dimensional
- categorical data
- em algorithm
- gaussian mixture model
- probabilistic model
- unsupervised learning
- density estimation
- formal concept analysis
- expectation maximization
- generative model
- bayesian inference
- data sets
- model selection
- maximum likelihood
- gibbs sampling
- dimensionality reduction
- continuous data
- language model
- exponential family
- cluster analysis
- probability density function
- clustering algorithm
- probabilistic graphical models
- variational methods
- hyperparameters
- clustering method
- parameter estimation
- active learning
- training data