Keyphrases
- k means
- computational complexity
- expectation maximization
- clustering method
- optimization algorithm
- cost function
- high accuracy
- detection algorithm
- times faster
- dynamic programming
- experimental evaluation
- computational cost
- worst case
- matching algorithm
- theoretical analysis
- computationally efficient
- data clustering
- hierarchical clustering
- convergence rate
- search space
- preprocessing
- optimal solution
- learning algorithm
- cluster centers
- neural network
- fuzzy k means
- particle swarm optimization
- significant improvement
- objective function
- genetic algorithm