Keyphrases
- computational cost
- experimental evaluation
- computational complexity
- times faster
- np hard
- learning algorithm
- recognition algorithm
- optimization algorithm
- matching algorithm
- detection algorithm
- high accuracy
- dynamic programming
- significant improvement
- search space
- preprocessing
- convergence rate
- cost function
- k means
- distance function
- data structure
- multidimensional scaling
- segmentation algorithm
- expectation maximization
- particle swarm optimization
- pattern recognition
- optimal solution
- similarity measure