Collaborative learning of mixture models using diffusion adaptation.
Zaid J. TowficJianshu ChenAli H. SayedPublished in: MLSP (2011)
Keyphrases
- mixture model
- collaborative learning
- gaussian mixture model
- em algorithm
- probabilistic model
- generative model
- density estimation
- model selection
- expectation maximization
- learning process
- maximum likelihood
- anisotropic diffusion
- language model
- unsupervised learning
- probability density function
- mixture modeling
- bayesian information criterion
- automatic model selection
- topic models
- prior knowledge
- feature space
- bayesian networks
- training data
- e learning
- machine learning
- finite mixtures
- data sets