Keyphrases
- objective function
- clustering algorithm
- optimal solution
- cluster analysis
- higher order
- k means
- clustering method
- self organizing maps
- greedy algorithm
- optimization problems
- linear programming
- neural network
- spectral clustering
- principal component analysis
- data points
- information theoretic
- high order
- singular value decomposition
- hierarchical clustering
- categorical data
- graph theoretic
- denoising
- reconstruction error
- weighted sum
- constrained optimization
- fuzzy clustering
- lower bound
- data clustering
- cost function
- least squares