Clustering by Unified Principal Component Analysis and Fuzzy C-Means with Sparsity Constraint.
Jikui WangQuanfu ShiZhengguo YangFeiping NiePublished in: ICA3PP (2) (2020)
Keyphrases
- fuzzy c means
- clustering algorithm
- clustering method
- fuzzy clustering
- k means
- fcm algorithm
- fuzzy clustering algorithm
- principal component analysis
- hard c means
- fuzzy clustering algorithms
- sparsity constraints
- cluster centers
- cluster analysis
- negative matrix factorization
- cluster validity index
- nonnegative matrix factorization
- possibilistic c means
- gustafson kessel
- data clustering
- spectral clustering
- image segmentation
- document clustering
- possibilistic clustering
- validity index
- dimensionality reduction
- sparse coding
- membership functions
- face recognition
- data mining
- data sets
- computer vision
- pattern recognition
- object recognition
- principal components
- feature extraction
- pairwise
- data points
- feature selection
- dictionary learning
- low dimensional