Keyphrases
- worst case
- improved algorithm
- dynamic programming
- k means
- objective function
- computationally efficient
- cost function
- experimental evaluation
- learning algorithm
- detection algorithm
- high accuracy
- image segmentation
- space complexity
- expectation maximization
- particle swarm optimization
- probabilistic model
- computational cost
- np hard
- significant improvement
- preprocessing
- evolutionary algorithm
- segmentation algorithm
- optimization algorithm
- search space
- clustering method
- fault diagnosis
- petri net
- recognition algorithm
- reinforcement learning
- polynomial time approximation