Local sparse discriminative feature selection.
Canyu ZhangShaojun ShiYanping ChenFeiping NieRong WangPublished in: Inf. Sci. (2024)
Keyphrases
- feature selection
- discriminative features
- sparse pca
- high dimension
- web image annotation
- text categorization
- classification accuracy
- feature set
- informative features
- feature extraction
- mutual information
- high dimensional
- sparse data
- feature subset
- feature space
- high dimensionality
- text classification
- multi class
- sparse representation
- microarray data
- discriminative information
- support vector
- information gain
- feature selection algorithms
- selected features
- machine learning
- model selection
- margin maximization
- irrelevant features
- semi supervised
- dimensionality reduction
- unsupervised learning
- dictionary learning
- small sample
- dimension reduction
- max margin
- support vector machine
- gene expression data
- feature vectors
- class separability
- feature selection and classification
- sparse codes
- decision trees