Keyphrases
- search space
- search strategy
- cost function
- experimental evaluation
- dynamic programming
- learning algorithm
- optimal solution
- computational complexity
- detection algorithm
- optimization algorithm
- times faster
- k means
- search algorithm
- improved algorithm
- solution space
- gradient projection
- matching algorithm
- objective function
- segmentation algorithm
- computational cost
- tree structure
- expectation maximization
- simulated annealing
- recognition algorithm
- np hard
- exhaustive search
- hill climbing
- search efficiency
- preprocessing