Keyphrases
- learning algorithm
- dynamic programming
- search space
- k means
- significant improvement
- improved algorithm
- recognition algorithm
- computational complexity
- optimization algorithm
- single pass
- clustering method
- probabilistic model
- computational cost
- cost function
- worst case
- high accuracy
- image segmentation
- particle swarm optimization
- computationally efficient
- experimental evaluation
- detection algorithm
- experimental study
- classification algorithm
- matching algorithm
- artificial neural networks
- data sets
- selection algorithm
- similarity measure
- times faster
- preprocessing
- expectation maximization
- input data
- linear programming
- np hard