Keyphrases
- k means
- times faster
- learning algorithm
- dynamic programming
- detection algorithm
- experimental evaluation
- clustering method
- data clustering
- search space
- objective function
- cost function
- significant improvement
- preprocessing
- convergence rate
- similarity measure
- lower bound
- matching algorithm
- simulated annealing
- segmentation algorithm
- synthetic and real datasets
- hierarchical clustering
- theoretical analysis
- high accuracy
- data points
- pairwise
- computational complexity
- optimal solution
- clustering algorithm