Keyphrases
- experimental evaluation
- dynamic programming
- computational complexity
- cost function
- improved algorithm
- high accuracy
- matching algorithm
- preprocessing
- tree structure
- detection algorithm
- theoretical analysis
- k means
- single pass
- recognition algorithm
- simulated annealing
- genetic algorithm
- significant improvement
- search space
- learning algorithm
- np hard
- feature space
- lower bound
- data sets
- hardware implementation
- selection algorithm
- convex hull
- optimal solution
- classification algorithm
- experimental study
- clustering method
- artificial neural networks
- computationally efficient
- expectation maximization
- particle swarm optimization
- linear programming
- worst case
- probabilistic model
- computational cost