Phase Transitions for One-Vs-One and One-Vs-All Linear Separability in Multiclass Gaussian Mixtures.
Ganesh Ramachandra KiniChristos ThrampoulidisPublished in: ICASSP (2021)
Keyphrases
- gaussian mixture
- multi class
- multiclass classification
- gaussian mixture model
- closed form
- em algorithm
- covariance matrix
- binary classifiers
- probability density function
- support vector machine
- expectation maximization
- density estimation
- feature selection
- binary classification
- cost sensitive
- pairwise
- soft margin
- mixture model
- linear classifiers
- class probabilities
- probabilistic model
- hyperplane
- supervised learning
- base classifiers
- decision trees
- data sets