23 August 2021 to 7 October 2021
Venue: OAC conference center, Kolymbari, Crete, Greece. Participation is possible also via internet.
Europe/Athens timezone

Application of Deep Machine Learning for the PANDA Software Trigger

26 Aug 2021, 17:30
30m
Room 2

Room 2

Speaker

Peiyong Jiang (GSI Helmholtzzentrum für Schwerionenforschung GmbH)

Description

Deep machine learning methods have been studied for the PANDA software trigger with data sets from full Monte Carlo simulation using PandaRoot. Following the first comparison of multiclass and binary classification, the binary classification has been selected because of higher signal efficiencies. In total seven neural network types have been compared and the residual convolutional neural network with 4 residual blocks has been chosen. The results of optimized neural networks and those of the conventional method have been compared, showing an efficiency gain of up to 140% for the deep machine learning method. The flatness quality parameters on Dalitz plots and theta-phi projections have been obtained.

Details

Peiyong Jiang, Dr., GSI Helmholtzzentrum für Schwerionenforschung GmbH / Institute of Modern Physics Chinese Academy of Sciences, Germany/China, www.gsi.de/www.impcas.ac.cn.

Is this abstract from experiment? Yes
Name of experiment and experimental site PANDA, https://panda.gsi.de/
Is the speaker for that presentation defined? Yes
Internet talk Yes

Primary author

Peiyong Jiang (GSI Helmholtzzentrum für Schwerionenforschung GmbH)

Co-authors

Dr Klaus Goetzen Dr Frank Nerling Dr Ralf Kliemt Prof. Klaus Peters

Presentation materials