Semisupervised Feature Selection With Sparse Discriminative Least Squares Regression.
Chen WangXiaojun ChenGuowen YuanFeiping NieMin YangPublished in: IEEE Trans. Cybern. (2022)
Keyphrases
- feature selection
- semi supervised
- discriminative features
- sparse pca
- unsupervised learning
- feature extraction
- web image annotation
- high dimension
- mutual information
- semi supervised learning
- informative features
- sparse data
- text categorization
- support vector machine
- feature selection algorithms
- dimensionality reduction
- feature set
- labeled data
- classification accuracy
- margin maximization
- multi class
- support vector
- high dimensionality
- dictionary learning
- text classification
- feature selection and classification
- high dimensional
- feature space
- regression algorithm
- unsupervised feature selection
- bayesian network classifiers
- selected features
- discriminative power
- microarray data
- classification models
- feature subset
- sparse coding
- sparse representation
- unlabeled data
- machine learning
- metric learning
- pairwise
- knn
- sparse codes
- supervised learning
- generative model
- multitask learning
- data sets
- discriminative information
- feature ranking
- pairwise constraints
- multi task