Keyphrases
- times faster
- optimal solution
- experimental study
- np hard
- objective function
- improved algorithm
- computational complexity
- classification algorithm
- k means
- detection algorithm
- high accuracy
- input data
- computational cost
- clustering method
- segmentation algorithm
- experimental evaluation
- cost function
- significant improvement
- search space
- multiscale
- similarity measure
- computationally efficient
- learning algorithm
- tree structure
- memory requirements