fMRI time-series clustering using a mixture of mixtures of Student's-t and Rayleigh distributions.
Qunyi XieZhuyan ZhangXu PanHongqing ZhuPublished in: EUSIPCO (2016)
Keyphrases
- heavy tailed distributions
- heavy tailed
- gaussian distribution
- mixture distribution
- mixture model
- expectation maximization
- log normal
- dirichlet processes
- gaussian mixture
- mixture components
- dirichlet distribution
- mixture distributions
- gaussian densities
- em algorithm
- normal distribution
- intelligent tutoring systems
- student learning
- dirichlet process
- exponential family
- gaussian model
- gaussian mixture model
- learning environment
- student model
- source separation
- blind separation
- data analysis
- probability distribution
- human brain
- online course
- tutoring system
- von mises fisher
- functional magnetic resonance imaging
- maximum likelihood
- learning styles
- generalized gaussian
- functional mri
- multivariate gaussian
- mixtures of gaussians
- high school students
- gaussian density
- online learning
- model selection
- activation detection
- activation patterns
- mixture of gaussians
- independent components
- sar images
- event related
- density estimation