A Multilayer Sparse Representation of Dynamic Brain Functional Network Based on Hypergraph Theory for ADHD Classification.
Yuduo ZhangZhichao LianChanying HuangPublished in: IScIDE (2) (2019)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- compressed sensing
- pattern recognition
- face recognition
- data sets
- image patches
- image representation
- joint optimization
- compressive sensing
- regularized least squares
- eeg signals
- feature extraction
- random projections
- higher order
- negative matrix factorization
- decision trees
- sparse reconstruction
- piecewise smooth
- support vector
- high dimensional data
- sparse coefficients
- model selection
- sparse approximations
- norm minimization
- image set classification
- convex optimization
- unsupervised learning
- text classification
- signal processing
- dimensionality reduction
- support vector machine
- feature space
- machine learning