Cargando…

Using deep neural network to reduce mismatch in ALICE Time of Fligth

The Time Of Flight (TOF) belong to the ALICE experiment and is dedicated to particle identification by computing their time of fligh. It works by matching a hit and a track reconstructed by the inner detectors. During that procedure there is some hit/track mismatch that can be reduced by using machine...

Descripción completa

Detalles Bibliográficos
Autor principal: Duverne, Pierre-Alexandre
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:http://cds.cern.ch/record/2639190
_version_ 1780960048126623744
author Duverne, Pierre-Alexandre
author_facet Duverne, Pierre-Alexandre
author_sort Duverne, Pierre-Alexandre
collection CERN
description The Time Of Flight (TOF) belong to the ALICE experiment and is dedicated to particle identification by computing their time of fligh. It works by matching a hit and a track reconstructed by the inner detectors. During that procedure there is some hit/track mismatch that can be reduced by using machine learning techniques. The first part of the internship was dedicated to the study of the problem with an old ROOT library called TMultiLayerPerceptron in order to improve PID with TOF. The second part was dedicated to the use of Keras, a much more recent python library.
id cern-2639190
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
record_format invenio
spelling cern-26391902019-09-30T06:29:59Zhttp://cds.cern.ch/record/2639190engDuverne, Pierre-AlexandreUsing deep neural network to reduce mismatch in ALICE Time of FligthPhysics in GeneralThe Time Of Flight (TOF) belong to the ALICE experiment and is dedicated to particle identification by computing their time of fligh. It works by matching a hit and a track reconstructed by the inner detectors. During that procedure there is some hit/track mismatch that can be reduced by using machine learning techniques. The first part of the internship was dedicated to the study of the problem with an old ROOT library called TMultiLayerPerceptron in order to improve PID with TOF. The second part was dedicated to the use of Keras, a much more recent python library.CERN-STUDENTS-Note-2018-145oai:cds.cern.ch:26391902018-09-19
spellingShingle Physics in General
Duverne, Pierre-Alexandre
Using deep neural network to reduce mismatch in ALICE Time of Fligth
title Using deep neural network to reduce mismatch in ALICE Time of Fligth
title_full Using deep neural network to reduce mismatch in ALICE Time of Fligth
title_fullStr Using deep neural network to reduce mismatch in ALICE Time of Fligth
title_full_unstemmed Using deep neural network to reduce mismatch in ALICE Time of Fligth
title_short Using deep neural network to reduce mismatch in ALICE Time of Fligth
title_sort using deep neural network to reduce mismatch in alice time of fligth
topic Physics in General
url http://cds.cern.ch/record/2639190
work_keys_str_mv AT duvernepierrealexandre usingdeepneuralnetworktoreducemismatchinalicetimeoffligth