Keyphrases
- learning algorithm
- computationally efficient
- recognition algorithm
- dynamic programming
- k means
- significant improvement
- optimization algorithm
- detection algorithm
- np hard
- improved algorithm
- data sets
- experimental study
- estimation algorithm
- times faster
- convergence rate
- expectation maximization
- linear programming
- simulated annealing
- high accuracy
- worst case
- computational cost
- experimental evaluation
- semi supervised
- segmentation algorithm
- cost function
- search space
- computational complexity
- optimal solution
- objective function
- similarity measure