TY - JOUR PY - 2020// TI - A review of data analytic applications in road traffic safety. Part 1: descriptive and predictive modeling JO - Sensors (Basel) A1 - Mehdizadeh, Amir A1 - Cai, Miao A1 - Hu, Qiong A1 - Alamdar Yazdi, Mohammad Ali A1 - Mohabbati-Kalejahi, Nasrin A1 - Vinel, Alexander A1 - Rigdon, Steven E. A1 - Davis, Karen C. A1 - Megahed, Fadel M. SP - e1107 EP - e1107 VL - 20 IS - 4 N2 - This part of the review aims to reduce the start-up burden of data collection and descriptive analytics for statistical modeling and route optimization of risk associated with motor vehicles. From a data-driven bibliometric analysis, we show that the literature is divided into two disparate research streams: (a) predictive or explanatory models that attempt to understand and quantify crash risk based on different driving conditions, and (b) optimization techniques that focus on minimizing crash risk through route/path-selection and rest-break scheduling. Translation of research outcomes between these two streams is limited. To overcome this issue, we present publicly available high-quality data sources (different study designs, outcome variables, and predictor variables) and descriptive analytic techniques (data summarization, visualization, and dimension reduction) that can be used to achieve safer-routing and provide code to facilitate data collection/exploration by practitioners/researchers. Then, we review the statistical and machine learning models used for crash risk modeling. We show that (near) real-time crash risk is rarely considered, which might explain why the optimization models (reviewed in Part 2) have not capitalized on the research outcomes from the first stream.

Language: en

LA - en SN - 1424-8220 UR - http://dx.doi.org/10.3390/s20041107 ID - ref1 ER -