Keyphrases
- detection algorithm
- preprocessing
- np hard
- computational cost
- significant improvement
- dynamic programming
- recognition algorithm
- optimal solution
- computational complexity
- computationally efficient
- times faster
- experimental evaluation
- cost function
- optimization algorithm
- search algorithm
- incomplete data
- simulated annealing
- tree structure
- basis functions
- selection algorithm
- improved algorithm
- estimation algorithm
- energy function
- experimental study
- segmentation algorithm
- expectation maximization
- data sets
- search space
- similarity measure
- clustering algorithm
- learning algorithm