Keyphrases
- times faster
- learning algorithm
- computational complexity
- high accuracy
- theoretical analysis
- detection algorithm
- worst case
- dynamic programming
- np hard
- cost function
- single pass
- objective function
- significant improvement
- k means
- recognition algorithm
- selection algorithm
- matching algorithm
- memory requirements
- clustering method
- computationally efficient
- optimization algorithm
- optimal solution
- preprocessing
- particle swarm optimization
- simulated annealing
- computational cost
- mapping function
- piecewise linear
- improved algorithm
- search space
- convergence rate
- classification algorithm
- tree structure
- segmentation method
- experimental study
- expectation maximization
- neural network