An adaptive kernel width update for correntropy.
Songlin ZhaoBadong ChenJosé C. PríncipePublished in: IJCNN (2012)
Keyphrases
- kernel function
- kernel methods
- quadratic optimization
- component analysis
- support vector
- feature space
- kernel matrix
- positive definite
- update operations
- neural network
- kernel regression
- sparse kernel
- half quadratic
- kernel space
- update rules
- reproducing kernel hilbert space
- partial least squares regression
- perceptron learning
- aspect ratio
- kernel pca
- database
- similarity function
- face recognition
- database systems
- data sets