27–28 May 2021
online
Europe/Copenhagen timezone
Transferring innovative methods across scientific boundaries...

Bayesian Model Comparison applied to COVID 19

28 May 2021, 15:00
20m
"Hands-on" presentation Models and Inference Afternoon 2

Speaker

Pablo LEMOS (University of Sussex)

Description

Bayesian parameter estimation and model comparison are widely used in cosmology. This has led to the development of very efficient and user-friendly codes that perform these complex calculations. In this presentation, we will demonstrate the wider applicability of these algorithms, by applying them to study the COVID pandemic. We will perform Bayesian parameter estimation and model comparison using MCMC and Nested Sampling on different variations of the SIR model. This serves not only to learn which models of the pandemic are favored by the data but also to illustrate the usefulness of these algorithms outside of cosmology.

Primary author

Pablo LEMOS (University of Sussex)

Co-authors

Prof. Lahav OFER (University College London) Mrs Nicolaou CONSTANTINA (University College London) Mr Henghes BEN (University College London)

Presentation materials