One-step kernelized sparse clustering on grassmann manifolds.
Wen-Bo HuXiaojun WuTian-Yang XuPublished in: Multim. Tools Appl. (2022)
Keyphrases
- k means
- fuzzy clustering
- clustering algorithm
- high dimensional
- high dimensional data
- spectral clustering
- document clustering
- preprocessing step
- graph theoretic
- sparse data
- clustering method
- post processing
- unsupervised learning
- self organizing maps
- information theoretic
- sparse matrix
- outlier detection
- data mining tasks
- nonnegative matrix factorization
- compressive sensing
- hierarchical clustering
- data clustering
- cluster analysis
- data sets
- image reconstruction
- sparse representation
- image classification
- similarity measure
- learning algorithm