Keyphrases
- preprocessing
- optimization algorithm
- computationally efficient
- experimental evaluation
- learning algorithm
- times faster
- k means
- np hard
- dynamic programming
- computational complexity
- high accuracy
- clustering method
- improved algorithm
- classification algorithm
- computational cost
- experimental study
- linear programming
- estimation algorithm
- single pass
- segmentation algorithm
- worst case
- cost function
- significant improvement
- optimal solution
- memory requirements
- selection algorithm
- lower bound
- similarity measure