Keyphrases
- optimization algorithm
- cost function
- single pass
- expectation maximization
- simulated annealing
- clustering method
- experimental evaluation
- optimal solution
- similarity measure
- k means
- tree structure
- dynamic programming
- computational complexity
- computational cost
- worst case
- times faster
- input data
- matching algorithm
- metaheuristic
- detection algorithm
- probabilistic model
- particle swarm optimization
- linear programming
- data sets
- np hard
- significant improvement
- preprocessing
- objective function
- learning algorithm