Fast density-weighted low-rank approximation spectral clustering.
Fanhua ShangLicheng JiaoJiarong ShiMaoguo GongRonghua ShangPublished in: Data Min. Knowl. Discov. (2011)
Keyphrases
- spectral clustering
- low rank approximation
- low rank matrix approximation
- data clustering
- pairwise
- clustering method
- clustering algorithm
- image segmentation
- similarity matrix
- nonnegative matrix factorization
- eigendecomposition
- k means
- singular value decomposition
- graph partitioning
- subspace learning
- machine learning
- pattern recognition
- text classification
- unsupervised learning
- kernel matrix