Keyphrases
- experimental evaluation
- high accuracy
- significant improvement
- cost function
- expectation maximization
- estimation algorithm
- optimization algorithm
- theoretical analysis
- computational cost
- simulated annealing
- improved algorithm
- detection algorithm
- computational complexity
- preprocessing
- similarity measure
- selection algorithm
- times faster
- classification algorithm
- ant colony optimization
- experimental study
- segmentation algorithm
- computationally efficient
- learning algorithm
- k means
- np hard
- matching algorithm
- dynamic programming
- worst case
- optimal solution
- probabilistic model