Keyphrases
- objective function
- tree structure
- experimental evaluation
- theoretical analysis
- linear programming
- times faster
- significant improvement
- np hard
- convergence rate
- learning algorithm
- optimization algorithm
- improved algorithm
- k means
- computational cost
- data sets
- preprocessing
- expectation maximization
- optimal solution
- segmentation algorithm
- spanning tree
- ant colony optimization
- single pass
- energy function
- clustering method
- detection algorithm
- simulated annealing
- least squares
- support vector machine
- cost function
- multi objective
- search space
- association rules