Keyphrases
- computational cost
- detection algorithm
- times faster
- significant improvement
- clustering method
- k means
- cost function
- graph based algorithm
- graph structure
- learning algorithm
- experimental evaluation
- preprocessing
- dynamic programming
- np hard
- minimum spanning tree
- simulated annealing
- computational complexity
- graph model
- weighted graph
- graph construction
- high accuracy
- structured data
- segmentation algorithm
- linear programming
- search space
- lower bound
- optimal solution
- similarity measure