Joint feature representation and classification via adaptive graph semi-supervised nonnegative matrix factorization.
Yugen YiYuqi ChenJianzhong WangGang LeiJiangyan DaiHuihui ZhangPublished in: Signal Process. Image Commun. (2020)
Keyphrases
- feature representation
- nonnegative matrix factorization
- semi supervised
- feature extraction
- semi supervised classification
- semi supervised clustering
- feature set
- matrix factorization
- low dimensional
- data representation
- classification accuracy
- pattern recognition
- face recognition
- machine learning
- semi supervised learning
- sparse representation
- image classification
- unsupervised learning
- labeled data
- feature descriptors
- negative matrix factorization
- spectral clustering
- feature selection
- decision trees
- support vector
- supervised learning
- least squares