LSMR: An Iterative Algorithm for Sparse Least-Squares Problems.
David Chin-Lung FongMichael A. SaundersPublished in: SIAM J. Sci. Comput. (2011)
Keyphrases
- least squares
- optimization algorithm
- benchmark problems
- sparse linear
- preprocessing
- optimal solution
- detection algorithm
- significant improvement
- learning algorithm
- cost function
- iterative algorithms
- k means
- np hard
- theoretical guarantees
- linear systems
- efficient algorithms for solving
- parameter estimation
- expectation maximization
- particle swarm optimization
- simulated annealing
- computational cost
- computational complexity
- objective function
- linear programming
- segmentation algorithm
- worst case
- probabilistic model
- dynamic programming
- search space
- high dimensional
- feature selection