Crash data quality for road safety research: Current state and future directions

M Imprialou, M Quddus - Accident Analysis & Prevention, 2019 - Elsevier
Crash databases are one of the primary data sources for road safety research. Therefore,
their quality is fundamental for the accuracy of crash analyses and, consequently the design …

[HTML][HTML] Re-visiting crash–speed relationships: A new perspective in crash modelling

MIM Imprialou, M Quddus, DE Pitfield, D Lord - Accident Analysis & …, 2016 - Elsevier
Although speed is considered to be one of the main crash contributory factors, research
findings are inconsistent. Independent of the robustness of their statistical approaches, crash …

Errors in accident data, its types, causes and methods of rectification-analysis of the literature

A Ahmed, AFM Sadullah, AS Yahya - Accident Analysis & Prevention, 2019 - Elsevier
Most of the decisions taken to improve road safety are based on accident data, which makes
it the back bone of any country's road safety system. Errors in this data will lead to …

The effect of lighting on crime counts

SA Fotios, CJ Robbins, S Farrall - Energies, 2021 - mdpi.com
The influence of lighting on crime was investigated by considering the effect of ambient light
level on crimes recorded in three US cities for the ten-year period 2010 to 2019. Crime …

[HTML][HTML] Examining the impact of exposure, built environment and socio-demographics on pedestrian safety: A case study of Greater London

M Forrest, S Heydari, T Cherrett - Safety science, 2023 - Elsevier
Walking as a mode of travel alleviates congestion, pollution and concerns over physical
fitness. However, safety concerns might be a barrier for some people to walking more often …

Detecting the occurrence times and locations of multiple traffic crashes simultaneously with probe vehicle data

Z Wang, K Liu, L Zhu, H Jiang - Transportation research part C: emerging …, 2021 - Elsevier
When we detect the occurrence times and locations of traffic crashes in real life, we will face
the situation where multiple crashes occur along a long road during a specific time period …

A novel map-matching algorithm for relating work zones and crashes

Z Zhang, B Akinci, S Qian - Construction Research Congress 2022, 2022 - ascelibrary.org
Modeling traffic crashes within work zones is critical to crash analysis and prevention, and it
requires spatially relating each crash to a specific work zone if applicable. Currently, this is …

Simultaneous correction of the time and location bias associated with a reported crash by exploiting the spatiotemporal evolution of travel speed

Z Wang, H Jiang - Transportation Research Part B: Methodological, 2019 - Elsevier
Accurate occurrence time and location of a reported crash are critical to effective crash
analysis. Although there has been a proliferation of studies that attempt to correct the bias …

How accurate are locations in Malaysian accident data? Development of a rectification procedure based on nested filtered search technique

A Ahmed, AFM Sadullah, AS Yahya, MN Akhtar… - Transportation research …, 2020 - Elsevier
Errors in the accident data arise due to several individual and institutional shortcomings with
inaccurate or ambiguous locations being the most serious amongst them. To overcome this …

[PDF][PDF] Developing accident-speed relationships using a new modelling approach

MI Imprialou - 2015 - core.ac.uk
Changing speed limit leads to proportional changes in average speeds which may affect the
number of traffic accident occurrences. It is however critical and challenging to evaluate the …