Hypergraph-based convex semi-supervised unconstraint symmetric matrix factorization for image clustering.
Wenjun LuoZezhong WuNan ZhouPublished in: Inf. Sci. (2024)
Keyphrases
- matrix factorization
- semi supervised
- nonnegative matrix factorization
- image features
- image segmentation
- low rank
- input image
- test images
- image classification
- image representation
- pairwise
- collaborative filtering
- clustering algorithm
- multiscale
- semi supervised learning
- data matrix
- factorization methods
- data clustering
- missing data
- single image
- linear combination
- training set
- labeled data
- unsupervised learning
- natural images
- image retrieval
- object recognition