Keyphrases
- computational cost
- learning algorithm
- experimental evaluation
- probabilistic model
- dynamic programming
- cost function
- improved algorithm
- times faster
- preprocessing
- objective function
- similarity measure
- np hard
- selection algorithm
- data sets
- convergence rate
- k means
- computationally efficient
- classification algorithm
- graph cuts
- recognition algorithm
- tree structure
- theoretical analysis
- expectation maximization
- linear programming
- optimal solution
- computational complexity
- association rules