Discriminative multiview nonnegative matrix factorization with large margin for image classification.
Fei LongWeihua OuKesheng ZhangYi TanYunhao XueGai LiPublished in: SPAC (2017)
Keyphrases
- nonnegative matrix factorization
- image classification
- discriminative learning
- feature extraction
- probabilistic latent semantic indexing
- matrix factorization
- data representation
- least squares
- negative matrix factorization
- bag of words
- spectral clustering
- semi supervised
- principal component analysis
- nonnegative matrix
- image features
- image representation
- sparse representation
- unsupervised learning
- sparse coding
- generative model
- support vector
- labeled data
- document clustering
- objective function
- visual words
- learning algorithm
- original data
- data sets
- object recognition
- keywords
- multiscale
- information retrieval