Keyphrases
- detection algorithm
- high accuracy
- optimization algorithm
- experimental evaluation
- dynamic programming
- computationally efficient
- np hard
- times faster
- cost function
- computational complexity
- selection algorithm
- optimal solution
- improved algorithm
- learning algorithm
- experimental study
- randomized algorithm
- worst case
- probabilistic model
- search space
- expectation maximization
- significant improvement
- tree structure
- matching algorithm
- lower bound
- convergence rate
- recognition algorithm
- search algorithm
- objective function
- similarity measure