Keyphrases
- improved algorithm
- optimization algorithm
- significant improvement
- experimental evaluation
- computationally efficient
- matching algorithm
- detection algorithm
- cost function
- np hard
- dynamic programming
- probabilistic model
- times faster
- convergence rate
- classification algorithm
- expectation maximization
- high accuracy
- worst case
- k means
- preprocessing
- optimal solution
- neural network
- disjoint subsets
- clustering method
- linear programming
- computational cost
- similarity measure
- feature selection