Keyphrases
- objective function
- learning algorithm
- computational complexity
- preprocessing
- times faster
- improved algorithm
- computational cost
- experimental evaluation
- high accuracy
- clustering method
- detection algorithm
- experimental study
- worst case
- pairwise
- dynamic programming
- np hard
- search space
- matching algorithm
- computationally efficient
- cost function
- optimization algorithm
- significant improvement
- memory requirements
- search algorithm
- lower bound
- classification algorithm
- segmentation algorithm
- theoretical analysis
- expectation maximization
- input data
- artificial neural networks
- k means