PHYSTAT: 2 Sample Testing and Goodness of Fit

1 Jun 2023, 09:00 → 2 Jun 2023, 18:00 Europe/London

Louis Lyons (Imperial College (GB)), Olaf Behnke (Deutsches Elektronen-Synchrotron (DE)), Sara Algeri (University of Minnesota), Lydia Brenner (NIKHEF, Amsterdam), Nicholas Wardle (Imperial College)

PHYSTAT Workshop on 2-sample testing and Goodness of Fit

 

 

Thursday 1 June

09:00 → 10:45 Session 1a

Convener: J Michael Williams (MIT)

video1807124039.mp4

09:00 Introduction

Speaker: Louis Lyons (Imperial College and Oxford)

Intro_2samples.pdf

Intro_2samples.pptx

09:15 Range of Machine Learning methods in Particle Physics

Speaker: Ben Nachman (Lawrence Berkeley National Lab)

PhysStat2SampleSummer2023.pdf

09:45 Discussion time

10:00 Goodness of fit by Neyman-Pearson testing

Speaker: Gaia Grosso (Universita e INFN, Padova (IT))

2samples-phystat.pdf

10:30 Discussion time

10:45 → 11:15 Coffee Break

11:15 → 13:00 Session 1b

Convener: Wolfgang Rolke (Puerto Rico, Mayaguez)

video2807124039.mp4

11:15 Applications to deep generative models

Speaker: Raghav Kansal (Univ. of California San Diego (US))

PHYSTAT_01_06_23.pdf

11:45 Discussion time

12:00 Optimal Transport for Goodness of Fit and 2-sample testing

Speaker: Larry Wasserman (Carnegie Mellon University)

talk.pdf

12:30 Final discussion time on day 1

Friday 2 June

09:00 → 10:30 Session 2a

Convener: Dr Pietro Vischia (Universidad de Oviedo and Instituto de Ciencias y Tecnologías Espaciales de Asturias (ICTEA))

video1151616733.mp4

09:00 Multivariate model assessment without chi-squared

Speaker: Sara Algeri (University of Minnesota)

Sara_slides.pdf

09:30 Discussion time

09:45 Kernel methods for 2-sample and goodness of fit testing

Speaker: Arthur Gretton (UCL)

Gretton_PHYSTAT_2samples.pdf

10:15 Discussion time

10:30 → 11:00 Coffee break

11:00 → 13:00 Session 2b

Convener: Francisco Matorras (Instituto de Fisica de Cantabria, Santander, IFCA (ES))

video2151616733.mp4

11:00 Comparing distributions of high dimensional complex data

Speaker: Ann B Lee (Carnegie Mellon University)

Lee_PhyStat2Sample_060123.pdf

11:30 Discussion time

11:45 Classifier-based 2 sample testing for model independent searches for New Physics

Speaker: Mikael Kuusela (Carnegie Mellon University)

Kuusela_Phystat_June_2023.pdf

12:15 Final discussion time on Day 2

12:45 Closing of workshop

PHYSTAT2samples2023_closing.pdf