Functional envelope for model-free sufficient dimension reduction.
Xin ZhangChong WangYichao WuPublished in: J. Multivar. Anal. (2018)
Keyphrases
- dimension reduction
- model free
- reinforcement learning
- principal component analysis
- feature extraction
- high dimensional
- singular value decomposition
- function approximation
- policy iteration
- high dimensional data
- high dimensional problems
- feature selection
- low dimensional
- linear discriminant analysis
- unsupervised learning
- dimensionality reduction
- manifold learning
- temporal difference
- feature space
- policy evaluation
- preprocessing
- dimension reduction methods
- cluster analysis
- artificial neural networks
- learning process
- computer vision
- optimal policy
- supervised learning
- similarity measure
- sparse metric learning