Keyphrases
- np hard
- optimization algorithm
- input data
- preprocessing
- theoretical analysis
- experimental evaluation
- times faster
- computationally efficient
- expectation maximization
- high accuracy
- worst case
- cost function
- computational complexity
- objective function
- single pass
- learning algorithm
- clustering method
- detection algorithm
- convergence rate
- selection algorithm
- improved algorithm
- computational cost
- significant improvement
- segmentation algorithm
- simulated annealing
- probabilistic model
- classification algorithm
- dynamic programming
- k means
- lower bound
- hardware implementation
- estimation algorithm
- genetic algorithm