Keyphrases
- gaussian mixture
- information retrieval
- kl divergence
- mixtures of gaussians
- gaussian mixture model
- closed form
- expectation maximization
- covariance matrix
- em algorithm
- distance measure
- density estimation
- probability density function
- distance function
- text mining
- mixture model
- probability density
- mixture of gaussians
- gaussian density
- machine learning
- object recognition
- similarity measure
- kullback leibler divergence
- mahalanobis distance
- computer vision
- learning algorithm