Node Importance-Based Semi-supervised Nonnegative Matrix Factorization for Image Clustering.
Jintao WuYoulong YangPublished in: DMBD (2) (2023)
Keyphrases
- nonnegative matrix factorization
- semi supervised clustering
- semi supervised
- nonnegative matrix
- multiscale
- image data
- image features
- image segmentation
- probabilistic latent semantic indexing
- image retrieval
- spectral clustering
- k means
- matrix factorization
- clustering method
- image representation
- negative matrix factorization
- image classification
- input image
- data representation
- clustering algorithm
- unsupervised learning
- principal component analysis
- pairwise constraints
- cluster analysis
- unsupervised clustering
- least squares
- keywords
- information retrieval
- matrix factorisation