Keyphrases
- times faster
- objective function
- cost function
- experimental evaluation
- computational cost
- learning algorithm
- improved algorithm
- detection algorithm
- high accuracy
- particle swarm optimization
- context free parsing
- data clustering
- matching algorithm
- tree structure
- clustering method
- dynamic programming
- k means
- search space
- computational complexity
- computationally efficient
- segmentation algorithm
- significant improvement
- data structure
- hybrid algorithm
- selection algorithm
- similarity measure
- estimation algorithm
- clustering algorithm