Keyphrases
- dynamic programming
- experimental evaluation
- times faster
- learning algorithm
- preprocessing
- classification algorithm
- detection algorithm
- optimal solution
- matching algorithm
- cost function
- similarity measure
- improved algorithm
- tree structure
- distance function
- linear programming
- worst case
- significant improvement
- input data
- theoretical analysis
- segmentation algorithm
- optimization algorithm
- simulated annealing
- np hard
- k means
- computational complexity
- objective function