GACH: a grid-based algorithm for hierarchical clustering of high-dimensional data.
Eghbal G. MansooriPublished in: Soft Comput. (2014)
Keyphrases
- times faster
- learning algorithm
- preprocessing
- experimental evaluation
- improved algorithm
- search space
- dynamic programming
- np hard
- similarity measure
- single pass
- matching algorithm
- theoretical analysis
- optimal solution
- probabilistic model
- high accuracy
- linear programming
- k means
- objective function
- cost function
- selection algorithm
- computational complexity
- detection algorithm
- multiscale
- hardware implementation
- convergence rate
- classification algorithm
- segmentation algorithm
- simulated annealing
- multi objective