Keyphrases
- preprocessing
- improved algorithm
- times faster
- detection algorithm
- cost function
- optimization algorithm
- learning algorithm
- dynamic programming
- worst case
- estimation algorithm
- computational cost
- high accuracy
- np hard
- experimental evaluation
- theoretical analysis
- clustering method
- search space
- simulated annealing
- expectation maximization
- computationally efficient
- significant improvement
- tree structure
- matching algorithm
- recognition algorithm
- artificial neural networks
- neural network