Supervised Discriminative Group Sparse Representation for Mild Cognitive Impairment Diagnosis.
Heung-Il SukChong-Yaw WeeSeong-Whan LeeDinggang ShenPublished in: Neuroinformatics (2015)
Keyphrases
- sparse representation
- sparse codes
- dictionary learning
- sparse coding
- semi supervised
- mild cognitive impairment
- image classification
- face recognition
- compressive sensing
- unsupervised learning
- ad patients
- high degree of accuracy
- feature selection
- early diagnosis
- dimensionality reduction
- image patches
- image representation
- negative matrix factorization
- signal processing
- high dimensional data
- medical diagnosis
- feature extraction
- machine learning
- brain images
- supervised learning
- expert systems
- clinical trials
- wide range
- decision trees
- computer vision
- learning algorithm