Keyphrases
- times faster
- learning algorithm
- computational cost
- simulated annealing
- computationally efficient
- improved algorithm
- preprocessing
- recognition algorithm
- k means
- np hard
- experimental evaluation
- worst case
- high accuracy
- matching algorithm
- detection algorithm
- expectation maximization
- estimation algorithm
- space complexity
- optimization algorithm
- theoretical analysis
- dynamic programming
- optimal solution
- experimental study
- ant colony optimization
- tree structure
- classification algorithm
- cost function
- lower bound
- computational complexity
- hardware implementation
- objective function