Keyphrases
- dynamic programming
- preprocessing
- times faster
- experimental evaluation
- globally optimal
- computational cost
- optimal solution
- learning algorithm
- detection algorithm
- k means
- high accuracy
- classification algorithm
- segmentation algorithm
- cost function
- search space
- computational complexity
- objective function
- locally optimal
- memory efficient
- optimality criterion
- piecewise linear
- highly efficient
- closed form
- weighting coefficients
- matching algorithm
- tree structure
- clustering method
- optimization algorithm
- theoretical analysis
- expectation maximization
- worst case
- probabilistic model
- significant improvement
- search algorithm