An Attention Approach for Dimensionality Reduction That Can Correct Feature Collection Skewness.
Ziyuan WangLi WangPublished in: IEEE Access (2022)
Keyphrases
- dimensionality reduction
- preprocessing step
- feature extraction
- principal component analysis
- feature space
- feature vectors
- high dimensional data
- data representation
- pattern recognition
- low dimensional
- high dimensionality
- face recognition
- feature set
- document collections
- random projections
- pattern recognition and machine learning
- lower dimensional
- kernel pca
- feature selection
- multiple features
- linear discriminant analysis
- nearest neighbor
- metadata