Stochastic DCA for the Large-sum of Non-convex Functions Problem and its Application to Group Variable Selection in Classification.
Hoai An Le ThiHoai Minh LePhan Duy NhatBach TranPublished in: ICML (2017)
Keyphrases
- variable selection
- cross validation
- convex functions
- dimension reduction
- model selection
- input variables
- feature selection
- feature extraction
- pattern recognition
- high dimensional
- preprocessing
- support vector machine
- objective function
- decision trees
- exact penalty
- machine learning
- high dimensional data
- training samples
- class labels
- high dimensionality
- principal component analysis
- ls svm
- support vector machine svm
- unsupervised learning
- low dimensional
- image classification
- supervised learning
- support vector
- optimal solution