Keyphrases
- dynamic programming
- times faster
- preprocessing
- computational cost
- learning algorithm
- improved algorithm
- experimental evaluation
- cost function
- significant improvement
- k means
- objective function
- simulated annealing
- expectation maximization
- theoretical analysis
- np hard
- search space
- lower bound
- linear programming
- input data
- detection algorithm
- tree structure
- similarity measure
- genetic algorithm
- lagrange interpolation