LSMR: An iterative algorithm for sparse least-squares problems
David Chin-Lung FongMichael A. SaundersPublished in: CoRR (2010)
Keyphrases
- least squares
- k means
- expectation maximization
- dynamic programming
- efficient algorithms for solving
- computational complexity
- levenberg marquardt
- recognition algorithm
- benchmark problems
- detection algorithm
- optimization algorithm
- parameter estimation
- image segmentation
- linear programming
- low rank
- optimization problems
- robust estimation
- sparse linear
- linear least squares
- segmentation algorithm
- theoretical guarantees
- learning algorithm
- computational cost
- np hard
- cost function
- objective function
- similarity measure
- combinatorial optimization
- multi objective
- significant improvement
- search space
- artificial neural networks
- preprocessing
- optimal solution
- curve fitting
- iterative optimization
- computer vision