Keyphrases
- tight bounds
- learning algorithm
- high accuracy
- objective function
- times faster
- upper bound
- experimental evaluation
- k means
- cost function
- linear programming
- improved algorithm
- optimal solution
- single pass
- optimization algorithm
- np hard
- dynamic programming
- computationally efficient
- computational complexity
- detection algorithm
- recognition algorithm
- segmentation algorithm
- theoretical analysis
- experimental study
- expectation maximization
- maximum likelihood
- probabilistic model
- evolutionary algorithm
- memory requirements
- image registration
- selection algorithm
- estimation algorithm
- classification algorithm
- ant colony optimization
- data sets
- state space
- computational cost
- significant improvement
- search space
- similarity measure
- image segmentation
- genetic algorithm