Sparse feature selection via fast embedding spectral analysis.
Jingyu WangHongmei WangFeiping NieXuelong LiPublished in: Pattern Recognit. (2023)
Keyphrases
- spectral analysis
- feature selection
- sparse pca
- spectral features
- spectral methods
- feature set
- feature space
- text categorization
- feature extraction
- text classification
- model selection
- filter bank
- machine learning
- heart rate variability
- graph laplacian
- autoregressive
- dimension reduction
- sparse representation
- high dimensional
- hidden markov models
- feature subset
- natural images
- image quality
- support vector machine
- knn
- multiresolution