29 November 2021 to 3 December 2021
Virtual and IBS Science Culture Center, Daejeon, South Korea
Asia/Seoul timezone

Meta-learning for multiple detector geometry modelling

contribution ID 575
30 Nov 2021, 17:00
20m
Auditorium (Virtual and IBS Science Culture Center, Daejeon, South Korea)

Auditorium

Virtual and IBS Science Culture Center, Daejeon, South Korea

55 EXPO-ro Yuseong-gu Daejeon, South Korea email: library@ibs.re.kr +82 42 878 8299
Oral Track 2: Data Analysis - Algorithms and Tools Track 2: Data Analysis - Algorithms and Tools

Speaker

Dalila Salamani (CERN)

Description

High energy physics experiments relies on Monte Carlo simulation to accurately model their detector response. Most of the time dominated by shower simulation in the calorimeter, the detector response modelling is time consuming and CPU intensive especially with the upcoming High Luminosity LHC upgrade. Several research directions investigated the use of Machine Learning based models to accelerate particular detector response simulation. This results in a specifically tuned simulation and generally these models require a large amount of data for training. Meta learning has emerged recently as fast learning algorithm using a small training dataset. In this project, we build a meta-learning model that “learns how to learn” to generate showers using a first-order gradient based algorithm. This model is trained on multiple detector geometries and can rapidlly adapt to a new geometry using few training samples.

Speaker time zone Compatible with Europe

Authors

Presentation materials