Dimension Reduction in Contextual Online Learning via Nonparametric Variable Selection.
Wenhao LiNingyuan ChenL. Jeff HongPublished in: CoRR (2020)
Keyphrases
- variable selection
- dimension reduction
- online learning
- input variables
- high dimensional
- principal component analysis
- high dimensional data
- low dimensional
- feature extraction
- singular value decomposition
- manifold learning
- linear discriminant analysis
- feature selection
- high dimensionality
- e learning
- high dimensional data analysis
- unsupervised learning
- random projections
- cluster analysis
- feature space
- preprocessing
- active learning
- object recognition
- scatter matrices
- regression model
- dimensionality reduction
- data analysis
- clustering algorithm
- real world
- clustering method
- nearest neighbor