Keyphrases
- learning algorithm
- improved algorithm
- preprocessing
- detection algorithm
- optimization algorithm
- dynamic programming
- high accuracy
- recognition algorithm
- times faster
- matching algorithm
- computational cost
- computational complexity
- significant improvement
- np hard
- multi objective
- iterative algorithms
- search space
- k means
- segmentation algorithm
- probabilistic model
- cost function
- particle swarm optimization
- theoretical analysis
- linear programming
- simulated annealing
- genetic algorithm
- clustering method
- ant colony optimization
- worst case
- convergence rate
- matrix factorization
- optimal solution
- experimental evaluation