Keyphrases
- clustering algorithm
- k means
- clustering method
- spectral methods
- spectral clustering
- upper bound
- outlier detection
- sum of squared errors
- high dimensional data
- lower bound
- self organizing maps
- lower and upper bounds
- unsupervised learning
- model selection
- distance metric
- cluster analysis
- error bounds
- multi class
- categorical data
- graph theoretic
- convex functions
- spectral analysis
- confidence bounds
- data sets