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math.OC2022
Splitted Levenberg-Marquardt Method for Large-Scale Sparse Problems
Natasa Krejic, Greta Malaspina, Lense Swaenen
We consider large-scale nonlinear least squares problems with sparse residuals, each of them depending on a small number of variables. A decoupling procedure which results in a spl…
cs.CY2022
A Hybrid Compartmental Model with a Case Study of COVID-19 in Great Britain and Israel
Greta Malaspina, Stevo Racković, Filipa Valdeira
Given the severe impact of COVID-19 on several societal levels, it is of crucial importance to model the impact of restriction measures on the pandemic evolution, so that governmen…