Keyphrases
- dynamic programming
- detection algorithm
- computational cost
- times faster
- matching algorithm
- computational complexity
- learning algorithm
- experimental study
- clustering method
- convergence rate
- expectation maximization
- np hard
- improved algorithm
- experimental evaluation
- k means
- optimal solution
- recognition algorithm
- data sets
- single pass
- optimization algorithm
- input data
- cost function
- significant improvement