Matrix Variate Gaussian Mixture Distribution Steered Robust Metric Learning.
Lei LuoHeng HuangPublished in: AAAI (2018)
Keyphrases
- metric learning
- gaussian mixture
- covariance matrix
- probability density function
- mahalanobis distance
- kl divergence
- distance metric
- semi supervised
- mahalanobis metric
- expectation maximization
- em algorithm
- closed form
- multi task
- dimensionality reduction
- learning tasks
- feature space
- density estimation
- pairwise
- gaussian mixture model
- image segmentation
- distance function
- mixture model
- feature extraction