Approximate inverse preconditioning in the parallel solution of sparse eigenproblems.
Luca BergamaschiGiorgio PiniFlavio SartorettoPublished in: Numer. Linear Algebra Appl. (2000)
Keyphrases
- exact solution
- matrix inversion
- optimal solution
- mathematical model
- distributed memory
- closed form
- parallel processing
- approximate solutions
- sparse data
- parallel computing
- coefficient matrix
- genetic algorithm
- inverse problems
- computer architecture
- edge preserving
- shared memory
- bundle adjustment
- linear program
- image classification
- optimization problems
- least squares