Keyphrases
- learning algorithm
- cost function
- optimal solution
- k means
- matching algorithm
- worst case
- preprocessing
- particle swarm optimization
- computational cost
- significant improvement
- high accuracy
- theoretical analysis
- computational complexity
- detection algorithm
- probabilistic model
- tree structure
- classification algorithm
- single pass
- experimental evaluation
- np hard
- data structure
- objective function
- multi class
- expectation maximization
- segmentation algorithm
- optimization algorithm
- evolutionary algorithm
- search space
- times faster