Unsupervised Nonnegative Adaptive Feature Extraction for Data Representation.
Yan ZhangZhao ZhangSheng LiJie QinGuangcan LiuMeng WangShuicheng YanPublished in: IEEE Trans. Knowl. Data Eng. (2019)
Keyphrases
- data sources
- data representation
- feature extraction
- dimensionality reduction
- nonnegative matrix factorization
- discriminant projection
- graph embedding
- data representations
- databases
- unsupervised learning
- principal component analysis
- linear discriminant analysis
- image processing
- data sets
- feature construction
- subspace learning
- dimension reduction
- representational power
- feature selection
- high level
- feature space
- semi supervised
- pattern recognition
- feature vectors
- face recognition
- supervised learning
- neural network
- locality preserving