Identification of heavy, energetic, hadronically decaying particles using machine-learning techniques
Yazarlar (1)
Prof. Dr. Hasan OĞUL Sinop Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Instrumentation (Q3)
Dergi ISSN 1748-0221 Dergi Bilgileri (2020)
Makale Dili İngilizce Basım Tarihi 06-2020
Cilt / Sayı / Sayfa 15 / 6 / – DOI 10.1088/1748-0221/15/06/P06005
Makale Linki https://arxiv.org/abs/2004.08262
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
Machine-learning (ML) techniques are explored to identify and classify hadronic decays of highly Lorentz-boosted W/Z/Higgs bosons and top quarks. Techniques without ML have also been evaluated and are included for comparison. The identification performances of a variety of algorithms are characterized in simulated events and directly compared with data. The algorithms are validated using proton-proton collision data at 13 TeV, corresponding to an integrated luminosity of 35.9 fb. Systematic uncertainties are assessed by comparing the results obtained using simulation and collision data. The new techniques studied in this paper provide significant performance improvements over non-ML techniques, reducing the background rate by up to an order of magnitude at the same signal efficiency.
Anahtar Kelimeler
Large detector-systems performance | Pattern recognition, cluster finding, calibration and fitting methods
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 127
Scopus 152
Google Scholar 453
Identification of heavy, energetic, hadronically decaying particles using machine-learning techniques

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