Keyphrases
- preprocessing
- k means
- theoretical analysis
- high accuracy
- learning algorithm
- image processing
- improved algorithm
- times faster
- tree structure
- detection algorithm
- optimization algorithm
- experimental evaluation
- worst case
- matching algorithm
- segmentation algorithm
- computational cost
- np hard
- bayesian networks
- search space
- computational complexity
- objective function
- optimal solution
- estimation algorithm
- probabilistic model
- similarity measure
- selection algorithm
- classification algorithm
- ant colony optimization
- experimental study
- significant improvement
- cost function
- computationally efficient
- simulated annealing