Infinite von Mises-Fisher Mixture Modeling of Whole Brain fMRI Data.
Rasmus Erbou RogeKristoffer Hougaard MadsenMikkel N. SchmidtMorten MørupPublished in: Neural Comput. (2017)
Keyphrases
- mixture modeling
- von mises fisher
- mixture model
- density estimation
- em algorithm
- probabilistic model
- gaussian mixture model
- generative model
- unsupervised learning
- unit sphere
- expectation maximization
- model selection
- maximum likelihood
- noise model
- language model
- probability density function
- object recognition
- multi variate
- information retrieval
- dirichlet distribution
- edge detection
- high dimensional