Keyphrases
- preprocessing
- learning algorithm
- optimal solution
- experimental evaluation
- recognition algorithm
- detection algorithm
- computationally efficient
- dynamic programming
- significant improvement
- single pass
- times faster
- experimental study
- worst case
- computational complexity
- expectation maximization
- optimization algorithm
- similarity measure
- np hard
- cost function
- selection algorithm
- search space
- data sets
- computational cost
- linear programming
- objective function
- memory requirements
- decision trees