Local Deep-Feature Alignment for Unsupervised Dimension Reduction.
Jian ZhangJun YuDacheng TaoPublished in: CoRR (2019)
Keyphrases
- dimension reduction
- unsupervised learning
- principal component analysis
- feature extraction
- high dimensional
- high dimensional problems
- data mining and machine learning
- singular value decomposition
- variable selection
- high dimensional data analysis
- dimensionality reduction
- feature selection
- partial least squares
- high dimensional data
- low dimensional
- feature vectors
- random projections
- preprocessing step
- manifold learning
- linear discriminant analysis
- cluster analysis
- feature space
- discriminative information
- feature subspace
- feature set
- database
- high dimensionality
- preprocessing
- semi supervised
- supervised learning
- multiple features
- face recognition
- qr decomposition