Keyphrases
- objective function
- detection algorithm
- np hard
- experimental evaluation
- computationally efficient
- cost function
- optimization algorithm
- dynamic programming
- preprocessing
- computational complexity
- optimal solution
- neural network
- learning algorithm
- recognition algorithm
- probabilistic model
- worst case
- times faster
- improved algorithm
- theoretical analysis
- expectation maximization
- simulated annealing
- particle swarm optimization
- computational cost
- significant improvement
- convergence rate
- k means
- similarity measure