Semi-supervised image classification via nonnegative least-squares regression.
Wei-Ya RenMin TangYang PengGuo-Hui LiPublished in: Multim. Syst. (2017)
Keyphrases
- image classification
- semi supervised
- graph embedding
- semi supervised learning
- image representation
- feature extraction
- pairwise
- nonnegative matrix factorization
- labeled data
- visual features
- bag of words
- unlabeled data
- image features
- supervised learning
- semi supervised clustering
- active learning
- visual words
- objective function
- multi view
- unsupervised learning
- subspace learning
- sparse representation
- multi label
- semi supervised classification
- metric learning
- labeled examples
- sparse coding
- pairwise constraints
- bag of features
- labeled and unlabeled data
- co training
- label propagation
- newly defined
- data sets
- matrix factorisation
- data representation
- linear programming
- least squares
- decision trees
- computer vision
- neural network