Keyphrases
- kernel learning
- least squares support vector machine
- ls svm
- kernel matrix
- kernel function
- multiple kernel learning
- support vectors
- least squares
- training samples
- support vector regression
- cross validation
- high dimensional
- kernel methods
- variable selection
- data sets
- training set
- semi supervised
- dimensionality reduction
- support vector
- correlation coefficient
- improved algorithm
- support vector machine
- kernel machines
- expectation maximization
- pairwise constraints
- training examples
- rbf neural network
- active learning
- supervised learning
- metric learning
- generalization ability
- learning tasks
- parameter estimation