Discriminative Sparse Inverse Covariance Matrix: Application in Brain Functional Network Classification.
Luping ZhouLei WangPhilip OgunbonaPublished in: CVPR (2014)
Keyphrases
- text classification
- pattern recognition
- feature extraction
- dictionary learning
- decision trees
- human brain
- support vector machine
- feature selection
- discriminative information
- class specific
- complex networks
- classification method
- unsupervised learning
- model selection
- image classification
- feature vectors
- machine learning
- peer to peer
- multi class
- classification accuracy
- sparse representation
- high dimensional
- network structure
- feature space
- dimension reduction
- sparse coding
- support vector
- bayesian networks
- training data
- functional properties
- object category recognition