Keyphrases
- mixture model
- graph laplacian
- random walk
- spectral clustering
- weighted graph
- em algorithm
- gaussian mixture model
- euclidean space
- probabilistic model
- generative model
- basis functions
- maximum likelihood
- density estimation
- expectation maximization
- kernel machines
- model selection
- language model
- semi supervised learning
- unsupervised learning
- probability density function
- pattern recognition
- labeled and unlabeled data
- gaussian mixture
- data sets
- unlabeled data
- data points
- high dimensional
- pairwise