Keyphrases
- graph structure
- experimental evaluation
- dynamic programming
- learning algorithm
- graph based algorithm
- minimum spanning tree
- tree structure
- detection algorithm
- worst case
- probabilistic model
- computational cost
- cost function
- significant improvement
- neural network
- depth first search
- feature selection
- similarity measure
- optimal solution
- computational complexity
- simulated annealing
- k means
- segmentation algorithm
- clustering method
- expectation maximization
- matching algorithm
- times faster
- recognition algorithm
- graph theory
- particle swarm optimization
- weighted graph
- undirected graph
- graph representation
- breadth first search
- np hard