Keyphrases
- learning algorithm
- experimental evaluation
- dynamic programming
- search space
- improved algorithm
- detection algorithm
- high accuracy
- np hard
- preprocessing
- k means
- cost function
- times faster
- optimal solution
- theoretical analysis
- expectation maximization
- significant improvement
- recognition algorithm
- experimental study
- feature selection
- computationally efficient
- particle swarm optimization
- computational cost
- simulated annealing
- optimization algorithm
- least squares
- clustering method
- matching algorithm
- computational complexity
- convergence rate
- artificial neural networks
- machine learning