Keyphrases
- theoretical analysis
- detection algorithm
- k means
- matching algorithm
- tree structure
- selection algorithm
- preprocessing
- improved algorithm
- experimental evaluation
- significant improvement
- search space
- high accuracy
- learning algorithm
- optimal solution
- optimization algorithm
- objective function
- optimal path
- linear programming
- directed graph
- times faster
- complex networks
- path planning
- path length
- betweenness centrality
- computationally efficient
- expectation maximization
- simulated annealing
- worst case
- dynamic programming
- cost function
- search algorithm
- similarity measure
- social networks