Keyphrases
- optimal solution
- preprocessing
- computational complexity
- search space
- improved algorithm
- theoretical analysis
- computationally efficient
- experimental evaluation
- dynamic programming
- np hard
- search strategy
- k means
- probabilistic model
- convergence rate
- optimization method
- recognition algorithm
- image recovery
- iterative algorithms
- clustering method
- optimization algorithm
- significant improvement
- learning algorithm
- iterative procedure
- initial solution
- recovery algorithm
- exact solution
- greedy strategy
- data sets
- convex hull
- path planning
- mathematical model
- segmentation algorithm
- graph cuts
- expectation maximization
- objective function