Keyphrases
- computational complexity
- cost function
- optimization algorithm
- improved algorithm
- k means
- experimental evaluation
- worst case
- square error
- times faster
- computational cost
- dynamic programming
- learning algorithm
- detection algorithm
- simulated annealing
- expectation maximization
- clustering method
- significant improvement
- knn
- denoising
- segmentation algorithm
- np hard
- classification algorithm
- recognition algorithm
- reinforcement learning
- spanning tree
- feature selection