Keyphrases
- k means
- times faster
- computational cost
- theoretical analysis
- computational complexity
- search space
- high accuracy
- recognition algorithm
- matching algorithm
- clustering method
- np hard
- cost function
- preprocessing
- optimization algorithm
- computationally efficient
- segmentation algorithm
- detection algorithm
- experimental evaluation
- worst case
- dynamic programming
- search algorithm
- optimal solution
- objective function
- machine learning
- learning algorithm
- selection algorithm
- classification algorithm
- expectation maximization
- linear programming
- simulated annealing
- probabilistic model
- mobile robot
- image segmentation