Bayes for scattering workshop

Contribution List

4. Introduction

5/6/19, 12:45 PM

Use cases for Bayes in scattering

Why are we having this meeting?
Brief intro to Bayes' theorem.

1. Analysis of Small-Angle Scattering Data Using Model Fitting and Bayesian Regularization

Andreas Larsen (University of Copenhagen)

5/6/19, 1:00 PM

Use cases for Bayes in scattering

2. A simple bayesian method for 2D SANS

Alexander Holmes (European Spallation Source ERIC)

5/6/19, 1:20 PM

Use cases for Bayes in scattering

3. Bayes for reflectometry

Andrew McCluskey (Diamond Light Source)

5/6/19, 1:40 PM

Use cases for Bayes in scattering

10. Bayesian statistic for SAS and beyond

Wojciech Potrzebowski (European Spallation Source ERIC)

5/6/19, 2:00 PM

Use cases for Bayes in scattering

As a primer for discussion we will try to cover a few more SAS cases as well as other scattering techniques (particularly spectroscopy)

11. Break

5/6/19, 2:10 PM

Discussion

5. Introduction

5/6/19, 2:15 PM

Discussion

We will try out OST as at the NSS retreat
https://confluence.esss.lu.se/display/SD/Science+Retreat+2018+-+Fundamentals+of+OST
Think of topics before.
Ideas
Use cases
Workflow of data analysis
Presenting results
Computational techniques

6. Group discussions

5/6/19, 2:25 PM

Discussion

7. Group discussions

5/6/19, 3:10 PM

Discussion

8. Report from discussions

5/6/19, 4:00 PM

Wrap/up

Items discussed at the meeting:

1. Bayesian statistics to optimize experiments i.e. when do I have good statistics to stop measuring?
2. How to treat variables correlations
3. Resolution functions for small angle scattering
4. Bayesian model comparison (how to select good model for fitting)
5. Bayesian statistics as way to avoid overfitting
6. Bayesian statistics and...

9. Next steps

5/6/19, 4:30 PM

Wrap/up

Back to the event