Factors influencing fatal vehicle-involved crash consequence metrics at spatio-temporal hotspots in South Korea: application of GIS and machine learning techniques

R Tamakloe, D Park - International journal of urban sciences, 2023 - Taylor & Francis
Studies have employed several techniques to identify the effect of individual risk factors
influencing crashes at hotspot locations. Nevertheless, as crashes are sometimes influenced …

Effect of regional characteristics on injury severity in local bus crashes: use of hierarchical ordered model

S Yoon, SY Kho, DK Kim - Transportation research record, 2017 - journals.sagepub.com
As the importance of public transportation increases, the management of bus-involved
crashes has become a crucial issue for traffic safety. However, there are relatively few …

Exploring the robustness of alternative cluster detection and the threshold distance method for crash hot spot analysis: a study on vulnerable road users

MF Habib, R Bridgelall, D Motuba, B Rahman - Safety, 2023 - mdpi.com
Traditional hot spot and cluster analysis techniques based on the Euclidean distance may
not be adequate for assessing high-risk locations related to crashes. This is because …

System‐Level Seismic Risk Assessment of Bridge Transportation Networks Employing Probabilistic Seismic Hazard Analysis

HY Tak, W Suh, YJ Lee - Mathematical Problems in …, 2019 - Wiley Online Library
Earthquakes can have significant impacts on transportation networks because of the
physical damage they can cause to bridges. Hence, it is essential to assess the seismic risk …

An analysis of bicycle accidents with respect to spatial heterogeneity

U Chun, J Lim, S Lee, S Park - Scientific reports, 2023 - nature.com
Bicycles are an eco-friendly mode of transportation, and in the capital city of South Korea,
Seoul, efforts are being made to encourage citizens to use bicycles. However, without …

Method of evaluating multiple scenarios in a single simulation run for automated vehicle assessment

I Kim, D Kang, H Jeong, S Lee, I Yun - Sensors, 2023 - mdpi.com
With advances in the technology applied to automated driving systems (ADSs), active efforts
have been made to evaluate the safety of ADS in various complex situations using …

Proactive detection of crash hotspots using in-vehicle driving recorder

J Lee, K Jang - 2016 3rd Asia-Pacific World Congress on …, 2016 - ieeexplore.ieee.org
Crash hotspot detection is important to reduce traffic crashes by allowing effective
deployment of countermeasures in those locations. However, current hotspot detection …

K-Means and CRP-Based Characteristic Investigating Method of Traffic Accidents with Automated Speed Enforcement Cameras

SH Park, SH Park, OH Kwon - Advanced Multimedia and Ubiquitous …, 2019 - Springer
Traffic speed enforcement cameras are used to reduce speeding, which is a major element
in increasing the frequency and severity from traffic accidents in urban areas. Existing …

Continuous risk profile and clustering-based method for investigating the effect of the automated enforcement system on urban traffic collisions

SH Park, SH Park, OH Kwon, Y Sung - The Journal of Supercomputing, 2019 - Springer
The automated enforcement systems (AESs), which detect speeding vehicles or vehicles
that violate traffic signals, are installed and operated on urban arterial roadways to prevent …

[PDF][PDF] System-Level Seismic Risk Assessment of Bridge Transportation Networks

HY Tak - 2019 - core.ac.uk
Seismic risk assessment has recently emerged as an important issue for infrastructure
systems because of their vulnerability to seismic hazards. Earthquakes can have significant …