Methodological evolution and frontiers of identifying, modeling and preventing secondary crashes on highways
Secondary crashes (SCs) or crashes that occur within the boundaries of the impact area of
prior, primary crashes are one of the incident types that frequently affect highway traffic …
prior, primary crashes are one of the incident types that frequently affect highway traffic …
Real-time estimation of secondary crash likelihood on freeways using high-resolution loop detector data
This study aimed to develop a secondary crash risk prediction model on freeways using real-
time traffic flow data. The crash and traffic data were collected on the I-880 freeway for five …
time traffic flow data. The crash and traffic data were collected on the I-880 freeway for five …
Likelihood estimation of secondary crashes using Bayesian complementary log-log model
Secondary crashes (SCs) occur within the spatial and temporal impact range of a primary
incident. They are non-recurring events and are major contributors to increased traffic delay …
incident. They are non-recurring events and are major contributors to increased traffic delay …
Overcoming challenges in crash prediction modeling using discretized duration approach: An investigation of sampling approaches
Until recently, statistical approaches used for real-time crash prediction modeling were
limited to case-control design and “sampling of alternatives” approaches. A recent study has …
limited to case-control design and “sampling of alternatives” approaches. A recent study has …
Time and Distance Gaps of Primary‐Secondary Crashes Prediction and Analysis Using Random Forests and SHAP Model
X Liu, J Tang, F Gao, X Ding - Journal of Advanced …, 2023 - Wiley Online Library
Secondary crashes (SCs) are typically defined as the crash that occurs within the
spatiotemporal boundaries of the impact area of the primary crashes (PCs), which will …
spatiotemporal boundaries of the impact area of the primary crashes (PCs), which will …
Spatiotemporal clustering for the impact region caused by a traffic incident: an improved fuzzy C-means approach with guaranteed consistency
Traffic incidents disrupt the normal flow of vehicles and induce nonrecurrent traffic
congestion. It has been well accepted that the shape of the spatiotemporal region impacted …
congestion. It has been well accepted that the shape of the spatiotemporal region impacted …
Modeling the evolution of incident impact in urban road networks by leveraging the spatiotemporal propagation of shockwaves
Traffic incidents bring disruptions to the smooth movement of vehicles and have a spillover
effect on the traffic in urban road networks. Although there has been a large number of …
effect on the traffic in urban road networks. Although there has been a large number of …
A data‐driven approach to determining freeway incident impact areas with fuzzy and graph theory‐based clustering
Determining spatiotemporal impact areas of incidents plays a significant role in incident
impact analysis. Although existing empirical methods have proven to be promising, they …
impact analysis. Although existing empirical methods have proven to be promising, they …
A dynamic spatiotemporal analysis model for traffic incident influence prediction on urban road networks
C Liu, S Zhang, H Wu, Q Fu - ISPRS International Journal of Geo …, 2017 - mdpi.com
Traffic incidents have a broad negative impact on both traffic systems and the quality of
social activities; thus, analyzing and predicting the influence of traffic incidents dynamically …
social activities; thus, analyzing and predicting the influence of traffic incidents dynamically …
Impact of primary incident spatiotemporal influence thresholds on the detection of secondary crashes
Incident management agencies have been investing substantial amount of resources to
devise strategies to mitigate secondary crashes (SCs). Nevertheless, detection of SCs is not …
devise strategies to mitigate secondary crashes (SCs). Nevertheless, detection of SCs is not …