Keyphrases
- dynamic programming
- experimental evaluation
- learning algorithm
- recognition algorithm
- matching algorithm
- computational complexity
- preprocessing
- computational cost
- times faster
- computationally efficient
- input data
- high accuracy
- genetic algorithm
- estimation algorithm
- ant colony optimization
- worst case
- optimal solution
- probabilistic model
- cost function
- low cost
- simulated annealing
- k means
- expectation maximization
- search algorithm
- theoretical analysis
- objective function
- clustering algorithm
- feature selection
- improved algorithm
- data sets