Keyphrases
- learning algorithm
- np hard
- detection algorithm
- parallel implementation
- optimal solution
- search space
- k means
- significant improvement
- single pass
- depth first search
- dynamic programming
- improved algorithm
- optimization algorithm
- objective function
- recognition algorithm
- memory requirements
- times faster
- parallel algorithm
- matching algorithm
- clustering method
- theoretical analysis
- expectation maximization
- particle swarm optimization
- computational cost
- cost function
- computational complexity
- experimental study
- ant colony optimization
- tree structure
- probabilistic model
- estimation algorithm
- evolutionary algorithm
- parallel version