On block Gaussian sketching for the Kaczmarz method
Elizaveta Rebrova, Deanna Needell
Topics & Concepts
GaussianMathematicsIterated functionBlock (permutation group theory)AlgorithmApplied mathematicsConvergence (economics)Regularization (linguistics)Iterative methodSketchMathematical optimizationGaussian eliminationComputer scienceMathematical analysisArtificial intelligenceGeometryPhysicsQuantum mechanicsEconomic growthEconomicsSparse and Compressive Sensing TechniquesStochastic Gradient Optimization TechniquesAdvanced Optimization Algorithms Research