Keyphrases
- k means
- data clustering
- clustering algorithm
- optimization methods
- spectral clustering
- cluster analysis
- optimization problems
- self organizing maps
- discrete optimization
- clustering method
- combinatorial optimization
- agglomerative hierarchical clustering
- hierarchical clustering
- parallel architectures
- clustering quality
- sufficient statistics
- image segmentation
- computational complexity
- data structure
- evolution strategy
- document clustering
- unsupervised clustering
- clustering approaches
- optimization algorithm
- clustering result
- high dimensional
- single link
- validity indices
- classical clustering algorithms