Subspace Nonnegative Matrix Factorization for Feature Representation.
Junhang LiJiao WeiCan TongTingting ShenYuchen LiuChen LiShouliang QiYudong YaoYueyang TengPublished in: CoRR (2022)
Keyphrases
- feature representation
- nonnegative matrix factorization
- low dimensional
- principal component analysis
- feature extraction
- negative matrix factorization
- face recognition
- dimensionality reduction
- high dimensional data
- data representation
- matrix factorization
- high dimensional
- subspace learning
- sparse representation
- least squares
- spectral clustering
- feature space
- original data
- feature set
- data points
- pattern recognition
- face images
- document clustering
- image classification
- feature selection
- nearest neighbor
- image segmentation