Keyphrases
- mixture model
- kernel function
- optimization scheme
- kernel parameters
- support vector
- gaussian mixture model
- em algorithm
- kernel methods
- feature space
- density estimation
- expectation maximization
- support vector machine
- generative model
- high dimensional
- probabilistic model
- model selection
- kernel learning
- mixture modeling
- maximum likelihood
- language model
- kernel matrix
- positive definite
- unsupervised learning
- reproducing kernel hilbert space
- hyperplane
- feature set
- gaussian processes
- similarity measure
- image processing
- feature selection
- data sets