Nearly minimax robust estimator of the mean vector by iterative spectral dimension reduction.
Amir-Hossein BateniArshak MinasyanArnak S. DalalyanPublished in: CoRR (2022)
Keyphrases
- dimension reduction
- robust estimator
- robust estimation
- model fitting
- feature extraction
- principal component analysis
- low dimensional
- high dimensional
- robust statistics
- singular value decomposition
- random sampling
- dimensionality reduction
- feature selection
- high dimensional data
- feature vectors
- cluster analysis
- linear discriminant analysis
- high dimensionality
- unsupervised learning
- deformable surface
- feature space
- preprocessing
- neural network
- super resolution
- medical images
- worst case
- pattern recognition
- image processing