Projector preconditioning and transformation of basis in FETI-DP algorithms for contact problems.
Marta JarosováAxel KlawonnOliver RheinbachPublished in: Math. Comput. Simul. (2012)
Keyphrases
- optimization problems
- problems in computer vision
- inverse problems
- related problems
- benchmark problems
- combinatorial optimization
- orders of magnitude
- theoretical analysis
- difficult problems
- dynamic programming
- computationally efficient
- computationally expensive
- computational geometry
- practical problems
- exact algorithms
- data structure
- heuristic methods
- test problems
- computational cost
- significant improvement
- evolutionary algorithm
- computational complexity
- learning algorithm
- bundle adjustment
- markov random field
- approximate solutions
- theoretical guarantees
- np hard problems