Discriminative sparse subspace learning with manifold regularization.
Wenyi FengZhe WangXiqing CaoBin CaiWei GuoWeichao DingPublished in: Expert Syst. Appl. (2024)
Keyphrases
- subspace learning
- manifold regularization
- semi supervised
- semi supervised learning
- manifold learning
- unsupervised learning
- sparse coding
- labeled data
- unlabeled data
- sparse representation
- active learning
- supervised learning
- pairwise
- dimensionality reduction
- dimension reduction
- high dimensional
- data representation
- text classification
- high dimensional data
- pairwise constraints
- generative model
- principal component analysis
- high dimensionality
- feature extraction
- low rank
- metric learning
- nonnegative matrix factorization
- least squares
- training data