Sparse Density Estimation on the Multinomial Manifold.
Xia HongJunbin GaoSheng ChenTanveer A. ZiaPublished in: IEEE Trans. Neural Networks Learn. Syst. (2015)
Keyphrases
- density estimation
- exponential family
- mixture model
- em algorithm
- high dimensional
- generative topographic mapping
- expectation maximization
- density function
- probability density function
- outlier detection
- probabilistic model
- probability density
- low dimensional
- parzen window
- gaussian mixture model
- nonparametric density estimation
- manifold learning
- mixture modeling
- kernel density estimation
- multivariate gaussian distribution
- density estimators
- knowledge discovery
- text classification
- dirichlet distribution
- density estimates
- naive bayes
- reproducing kernel hilbert space
- nearest neighbor
- distance measure
- multi class
- euclidean space
- data sets
- graphical models