Precise feature selection via non-convex regularized graph embedding and self-representation for unsupervised learning.
Hanru BaiMing HuangPing ZhongPublished in: Knowl. Based Syst. (2024)
Keyphrases
- unsupervised learning
- graph embedding
- feature selection
- dimensionality reduction
- semi supervised
- feature representation
- supervised learning
- machine learning
- cluster analysis
- low dimensional
- text classification
- subspace learning
- model selection
- generative model
- discriminant analysis
- semi supervised learning
- data sets
- sparse coding
- text categorization
- image representation
- pattern recognition
- feature space
- expectation maximization
- feature extraction
- dictionary learning
- feature set
- support vector machine