Keyphrases
- learning algorithm
- dynamic programming
- times faster
- cost function
- improved algorithm
- optimal solution
- expectation maximization
- probabilistic model
- multi class classification
- recognition algorithm
- detection algorithm
- optimization algorithm
- worst case
- computational cost
- experimental evaluation
- preprocessing
- computational complexity
- simulated annealing
- linear programming
- theoretical analysis
- segmentation algorithm
- significant improvement
- k means
- clustering method
- matching algorithm
- objective function
- data sets