Keyphrases
- preprocessing
- computational complexity
- graph structure
- detection algorithm
- experimental evaluation
- tree structure
- dynamic programming
- worst case
- maximum flow
- times faster
- particle swarm optimization
- objective function
- optimization algorithm
- np hard
- cost function
- significant improvement
- search space
- similarity measure
- simulated annealing
- probabilistic model
- clustering method
- graph based algorithm
- breadth first search
- polynomial time complexity
- minimum spanning tree
- expectation maximization
- linear programming