An efficient LKH tree balancing algorithm for group key management.
Deuk-Whee KwakSeungjoo LeeJongWon KimEunjin JungPublished in: IEEE Commun. Lett. (2006)
Keyphrases
- experimental evaluation
- objective function
- graph structure
- learning algorithm
- times faster
- tree structure
- optimization algorithm
- high accuracy
- worst case
- dynamic programming
- improved algorithm
- computational complexity
- computational cost
- computationally efficient
- segmentation algorithm
- cost function
- significant improvement
- recognition algorithm
- expectation maximization
- theoretical analysis
- detection algorithm
- matching algorithm
- convergence rate
- highly efficient
- pattern tree
- ant colony optimization
- k means
- search space
- preprocessing
- optimal solution
- similarity measure