The influence of data aggregation levels on accident severit…

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2024
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Work Details
  • DOI 10.1088/1757-899x/1311/1/012041
  • OpenAlex ID W4402634134
  • Type Conference-paper
  • Language EN
  • Published 01 Sep 2024
  • Volume 1311 (1)
  • Pages 012041
  • Source IOP Conference Series Materials Science …
  • Publisher IOP Publishing
  • Countries 2
  • Institutions 2
  • Added 10 Oct 2025
  • Updated 22 Oct 2026
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The influence of data aggregation levels on accident severity researches

Conference-paper 2024 EN Diamond

Abstract This paper aims at assessing the influence of data aggregation on the estimation of the accidents’ severity. For this purpose, 27,400 accidents are investigated on three aggregation levels: individually (idl) which is highly disaggregated hourly (hrl), and daily (dil). A Severity Score (SS) is defined based on the injuries’ severity and relative cost weights. Multiple Linear Regressions a…

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UN Sustainable Development Goals
1 SDGs
Authors & Affiliations
4 authors
#AuthorInstitutionsORCID
1 Alin Drosu Transilvania University of Bra… (RO)
2 Corneliu Cofaru Transilvania University of Bra… (RO)
3 Marius Popescu Transilvania University of Bra… (RO) —
4 C Slaff Misericordia University (US) —
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