Improving SVM Performance Using a Linear Combination of Kernels.
Laura DiosanMihai OlteanAlexandrina RogozanJean-Pierre PécuchetPublished in: ICANNGA (2) (2007)
Keyphrases
- linear combination
- multiple kernel learning
- multiple kernel
- support vector
- basis functions
- support vector machine svm
- kernel function
- small number
- kernel learning
- feature selection
- support vector machine
- optimal kernel
- svm classification
- maximum margin
- low rank
- positive semidefinite
- weight vector
- sparse coding
- feature space
- support vectors
- machine learning
- kernel methods
- gaussian kernels
- orthogonal basis
- hyperplane
- similarity function
- knn
- feature vectors
- training set
- rbf kernel
- polynomial kernels
- training data
- similarity matrices