2D Feature Selection by Sparse Matrix Regression.
Chenping HouYuanyuan JiaoFeiping NieTingjin LuoZhi-Hua ZhouPublished in: IEEE Trans. Image Process. (2017)
Keyphrases
- sparse matrix
- feature selection
- model selection
- support vector
- random projections
- text categorization
- feature set
- text classification
- high dimensionality
- machine learning
- dimensionality reduction
- naive bayes
- feature selection and classification
- floating point
- feature subset
- multi class
- unsupervised learning
- convex optimization
- signal processing
- rows and columns
- knn
- feature extraction