Adaptive Clustering via Symmetric Nonnegative Matrix Factorization of the Similarity Matrix.
Paola FavatiGrazia LottiOrnella MenchiFrancesco RomaniPublished in: Algorithms (2019)
Keyphrases
- nonnegative matrix factorization
- spectral clustering
- similarity matrix
- clustering method
- pairwise
- negative matrix factorization
- clustering algorithm
- k means
- data clustering
- similarity matrices
- normalized cut
- image segmentation
- similarity measure
- data representation
- matrix factorization
- spectral relaxation
- document clustering
- graph partitioning
- least squares
- original data
- cluster analysis
- co occurrence
- image retrieval
- multiscale
- web pages