Keyphrases
- cost function
- detection algorithm
- preprocessing
- k means
- expectation maximization
- computational complexity
- computational cost
- dynamic programming
- learning algorithm
- high accuracy
- experimental evaluation
- search algorithm
- times faster
- optimization algorithm
- improved algorithm
- theoretical analysis
- clustering method
- similarity measure
- particle swarm optimization
- worst case
- probabilistic model
- np hard
- optimal solution
- input data
- computationally efficient
- simulated annealing
- segmentation algorithm
- tree structure
- evolutionary algorithm
- recognition algorithm
- randomly generated