A smooth penalty approach and a nonlinear multigrid algorithm for elliptic MPECs.
Michael HintermüllerI. KopackaPublished in: Comput. Optim. Appl. (2011)
Keyphrases
- learning algorithm
- times faster
- experimental evaluation
- multiscale
- objective function
- matching algorithm
- search space
- detection algorithm
- optimization algorithm
- cost function
- np hard
- dynamic programming
- worst case
- computational cost
- high accuracy
- recognition algorithm
- sparse linear
- computational complexity
- optimal solution
- similarity measure
- probabilistic model
- significant improvement
- input data
- expectation maximization
- computationally efficient
- k means
- image analysis
- preprocessing
- convergence rate
- piecewise linear