Keyphrases
- experimental evaluation
- learning algorithm
- optimization algorithm
- computationally efficient
- tree structure
- worst case
- computational cost
- cost function
- preprocessing
- computational complexity
- optimal solution
- np hard
- high accuracy
- memory requirements
- times faster
- matching algorithm
- objective function
- detection algorithm
- recognition algorithm
- estimation algorithm
- clustering method
- single pass
- theoretical analysis
- dynamic programming
- expectation maximization
- particle swarm optimization
- linear programming
- simulated annealing
- feature extraction
- neural network