no code implementations • 5 Apr 2024 • Alex Viguerie, Chaitra Gopalappa, Cynthia M. Lyles, Paul G. Farnham
As self-tests replace a higher percentage laboratory-based testing algorithms, increases in overall testing rates were necessary to ensure reductions in HIV incidence.
no code implementations • 9 May 2022 • Malú Grave, Alex Viguerie, Gabriel F. Barros, Alessandro Reali, Roberto F. S. Andrade, Alvaro L. G. A. Coutinho
Recent works have focused on partial differential equation (PDE) models, particularly reaction-diffusion models, able to describe the progression of an epidemic in both space and time.
no code implementations • 15 Mar 2022 • Alex Viguerie, Margherita Carletti, Alessandro Veneziani, Guido Silvestri
As the outbreak of COVID-19 enters its third year, we have now enough data to analyse the behavior of the pandemic with mathematical models over a long period of time.
no code implementations • 12 Oct 2021 • Alex Viguerie, Gabriel F. Barros, Malú Grave, Alessandro Reali, Alvaro L. G. A. Coutinho
In these cases, the behavior of the system may not be accurately recreated by applying DMD to a single quantity within the system, as proper knowledge of the system dynamics, even for a single compartment, requires that the behavior of other compartments is taken into account in the DMD process.
no code implementations • 28 Apr 2021 • Gabriel F. Barros, Malú Grave, Alex Viguerie, Alessandro Reali, Alvaro L. G. A. Coutinho
The present strategy is applied to challenging AMR/C simulations: a continuous diffusion-reaction epidemiological model for COVID-19, a density-driven gravity current simulation, and a bubble rising problem.
no code implementations • 14 Feb 2021 • Malú Grave, Alex Viguerie, Gabriel F. Barros, Alessandro Reali, Alvaro L. G. A. Coutinho
Such models are usually defined as compartmental models, in which the population under study is divided into compartments based on qualitative characteristics, with different assumptions about the nature and rate of transfer across compartments.