Keyphrases
- detection algorithm
- experimental evaluation
- k means
- matching algorithm
- times faster
- learning algorithm
- significant improvement
- preprocessing
- objective function
- improved algorithm
- cost function
- computational complexity
- computational cost
- estimation algorithm
- tree structure
- high accuracy
- input data
- clustering method
- selection algorithm
- space complexity
- theoretical analysis
- particle swarm optimization
- simulated annealing
- worst case
- evolutionary algorithm
- optimal solution
- similarity measure