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Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis

We present an attempt to separate between Higgs boson events (e/sup + /e/sup -/ to ZH to qqbb) and other physics processes in the 4-jet channel (e/sup +/e/sup -/ to Z/ gamma , W/sup +/W, ZZ to 4jets), using the discriminant analysis and neural networks methods. Events were produced at LEP2 energies,...

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Detalles Bibliográficos
Autor principal: Mjahed, M
Lenguaje:eng
Publicado: 2003
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0920-5632(03)01752-3
http://cds.cern.ch/record/726062
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author Mjahed, M
author_facet Mjahed, M
author_sort Mjahed, M
collection CERN
description We present an attempt to separate between Higgs boson events (e/sup + /e/sup -/ to ZH to qqbb) and other physics processes in the 4-jet channel (e/sup +/e/sup -/ to Z/ gamma , W/sup +/W, ZZ to 4jets), using the discriminant analysis and neural networks methods. Events were produced at LEP2 energies, using the Lund Monte Carlo generator and the Aleph package. The most discriminant variables as the reconstructed jet mass, the jet properties (b-tag, rapidity weighted moments) and other variables are used. (8 refs).
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2003
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spelling cern-7260622019-09-30T06:29:59Zdoi:10.1016/S0920-5632(03)01752-3http://cds.cern.ch/record/726062engMjahed, MSearch for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysisDetectors and Experimental TechniquesWe present an attempt to separate between Higgs boson events (e/sup + /e/sup -/ to ZH to qqbb) and other physics processes in the 4-jet channel (e/sup +/e/sup -/ to Z/ gamma , W/sup +/W, ZZ to 4jets), using the discriminant analysis and neural networks methods. Events were produced at LEP2 energies, using the Lund Monte Carlo generator and the Aleph package. The most discriminant variables as the reconstructed jet mass, the jet properties (b-tag, rapidity weighted moments) and other variables are used. (8 refs).oai:cds.cern.ch:7260622003
spellingShingle Detectors and Experimental Techniques
Mjahed, M
Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
title Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
title_full Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
title_fullStr Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
title_full_unstemmed Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
title_short Search for the standard model Higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
title_sort search for the standard model higgs boson in $e^{+}e^{-}$ four- jet topology using neural networks and discriminant analysis
topic Detectors and Experimental Techniques
url https://dx.doi.org/10.1016/S0920-5632(03)01752-3
http://cds.cern.ch/record/726062
work_keys_str_mv AT mjahedm searchforthestandardmodelhiggsbosonineefourjettopologyusingneuralnetworksanddiscriminantanalysis