Keyphrases
- learning algorithm
- experimental evaluation
- detection algorithm
- tree structure
- objective function
- computational complexity
- cost function
- dynamic programming
- high accuracy
- probabilistic model
- computational cost
- recognition algorithm
- graph structure
- preprocessing
- worst case
- optimal solution
- times faster
- computationally efficient
- similarity measure
- neural network
- fast fourier transform
- matching algorithm
- clustering method
- segmentation algorithm
- particle swarm optimization
- np hard
- k means
- genetic algorithm