Keyphrases
- learning algorithm
- experimental evaluation
- times faster
- detection algorithm
- high accuracy
- optimal solution
- k means
- computational cost
- dynamic programming
- cost function
- significant improvement
- preprocessing
- computational complexity
- recognition algorithm
- improved algorithm
- generation algorithm
- theoretical analysis
- np hard
- search space
- objective function
- least squares
- state space
- simulated annealing
- expectation maximization
- hidden markov models
- experimental study
- genetic algorithm
- space complexity
- neural network