Keyphrases
- times faster
- computational cost
- preprocessing
- matching algorithm
- learning algorithm
- theoretical analysis
- computationally efficient
- high accuracy
- experimental evaluation
- dynamic programming
- computational complexity
- significant improvement
- search space
- objective function
- optimal path
- cost function
- shortest path
- clustering method
- improved algorithm
- recognition algorithm
- similarity measure
- shortest path problem
- game playing
- piecewise constant
- classification algorithm
- tree structure
- energy function
- simulated annealing
- probabilistic model
- np hard
- k means