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The new analysis framework at the ALICE experiment

The ALICE experiment is one of the main detectors at the CERN Large Hadron Collider. Currently, the online/offline software of the experiment is being re-developed under the name O2 as part of the ALICE upgrade aiming at an increased data-taking rate by a factor 100 compared to today. This includes...

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Autor principal: Kabus, Maja
Lenguaje:eng
Publicado: 2020
Materias:
Acceso en línea:https://dx.doi.org/10.1117/12.2580500
http://cds.cern.ch/record/2799795
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author Kabus, Maja
author_facet Kabus, Maja
author_sort Kabus, Maja
collection CERN
description The ALICE experiment is one of the main detectors at the CERN Large Hadron Collider. Currently, the online/offline software of the experiment is being re-developed under the name O2 as part of the ALICE upgrade aiming at an increased data-taking rate by a factor 100 compared to today. This includes the implementation of a new Analysis Framework for physics data analysis. The aim is to provide an efficient data processing with an object-like, user-friendly API, making it easier for the users to migrate from the old software framework and taking implicit advantage of vectorisation and parallelisation. The solution is based on Apache Arrow for data representation, allowing for integration with other tools like Python Pandas. Current progress and the advantages of the approach taken are presented.
id cern-2799795
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2020
record_format invenio
spelling cern-27997952022-01-18T21:36:48Zdoi:10.1117/12.2580500http://cds.cern.ch/record/2799795engKabus, MajaThe new analysis framework at the ALICE experimentDetectors and Experimental TechniquesNuclear Physics - ExperimentThe ALICE experiment is one of the main detectors at the CERN Large Hadron Collider. Currently, the online/offline software of the experiment is being re-developed under the name O2 as part of the ALICE upgrade aiming at an increased data-taking rate by a factor 100 compared to today. This includes the implementation of a new Analysis Framework for physics data analysis. The aim is to provide an efficient data processing with an object-like, user-friendly API, making it easier for the users to migrate from the old software framework and taking implicit advantage of vectorisation and parallelisation. The solution is based on Apache Arrow for data representation, allowing for integration with other tools like Python Pandas. Current progress and the advantages of the approach taken are presented.oai:cds.cern.ch:27997952020
spellingShingle Detectors and Experimental Techniques
Nuclear Physics - Experiment
Kabus, Maja
The new analysis framework at the ALICE experiment
title The new analysis framework at the ALICE experiment
title_full The new analysis framework at the ALICE experiment
title_fullStr The new analysis framework at the ALICE experiment
title_full_unstemmed The new analysis framework at the ALICE experiment
title_short The new analysis framework at the ALICE experiment
title_sort new analysis framework at the alice experiment
topic Detectors and Experimental Techniques
Nuclear Physics - Experiment
url https://dx.doi.org/10.1117/12.2580500
http://cds.cern.ch/record/2799795
work_keys_str_mv AT kabusmaja thenewanalysisframeworkatthealiceexperiment
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