Keyphrases
- experimental evaluation
- clustering method
- computational complexity
- single pass
- k means
- improved algorithm
- matching algorithm
- detection algorithm
- optimization algorithm
- segmentation algorithm
- computational cost
- learning algorithm
- np hard
- cost function
- similarity measure
- optimal solution
- convergence rate
- data sets
- computationally efficient
- times faster
- preprocessing
- convex hull
- simulated annealing
- classification algorithm
- theoretical analysis
- expectation maximization
- probabilistic model
- objective function
- genetic algorithm