Keyphrases
- learning algorithm
- preprocessing
- experimental evaluation
- optimal solution
- detection algorithm
- optimization algorithm
- objective function
- k means
- times faster
- similarity measure
- simulated annealing
- cost function
- worst case
- improved algorithm
- tree structure
- computational cost
- significant improvement
- search space
- search algorithm
- dynamic programming
- np hard
- high accuracy
- theoretical analysis
- computational complexity
- clustering algorithm
- neural network