Dimension Reduction in Contextual Online Learning via Nonparametric Variable Selection.
Wenhao LiNingyuan ChenL. Jeff HongPublished in: J. Mach. Learn. Res. (2023)
Keyphrases
- dimension reduction
- variable selection
- online learning
- input variables
- feature extraction
- high dimensional
- principal component analysis
- high dimensional data
- low dimensional
- random projections
- high dimensionality
- feature space
- scatter matrices
- linear discriminant analysis
- dimensionality reduction
- singular value decomposition
- e learning
- manifold learning
- feature selection
- cluster analysis
- unsupervised learning
- image processing
- preprocessing
- training data
- active learning
- data analysis
- clustering algorithm
- data sets
- high dimensional data analysis