1–13 von 13 Ergebnissen
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    A Novel Technique to Identify Hot Zones for Active Commuters’ Crashes

    Osama, Ahmed / Sayed, Tarek / Sacchi, Emanuele | Transportation Research Record | 2018
    ) technique. Cyclist and pedestrian crash data for the City of Vancouver (British Columbia, Canada) were analyzed for 134 traffic analysis zones (TAZs ...
    Verlag: Transportation Research Record

    Multivariate Full Bayesian Hot Spot Identification and Ranking

    New Technique
    Sacchi, Emanuele / Sayed, Tarek / El-Basyouny, Karim | Transportation Research Record | 2015

    The present study introduces a new technique for multivariate identification and ranking of hot spots based on the Mahalanobis distance

     ...
    Verlag: Transportation Research Record

    Full Bayes Before-and-After Evaluation of Traffic Safety Improvements in City of Edmonton, Canada

    Li, Simon Chun-Yin / Sayed, Tarek / El-Basyouny, Karim | Transportation Research Record | 2013
    significant. The results show the usefulness of the full Bayes technique in performing before-and-after evaluations of traffic treatment programs and ...
    Verlag: Transportation Research Record

    Traffic Conflict–Based Before–After Study with Use of Comparison Groups and the Empirical Bayes Method

    Reyad, Passant / Sacchi, Emanuele / Ibrahim, Shewkar et al. | Transportation Research Record | 2017

    Road safety evaluations mainly rely on the analysis of crash data that are challenged by well-recognized availability and quality issues

     ...
    Verlag: Transportation Research Record

    Full Bayes Approach to Before-and-After Safety Evaluation with Matched Comparisons: Case Study of Stop-Sign In-Fill Program

    El-Basyouny, Karim / Sayed, Tarek | Transportation Research Record | 2010
    recognition of the advantages of the FB method and because of the lack of sufficient data to develop the safety performance function necessary to ...
    Verlag: Transportation Research Record

    Feasibility of Computer Vision-Based Safety Evaluations

    Case Study of a Signalized Right-Turn Safety Treatment
    Sayed, Tarek / Ismail, Karim / Zaki, Mohamed H. et al. | Transportation Research Record | 2012
    completeness of collision data gave rise to surrogate ways of measuring safety, especially the traffic conflict technique. Traditionally, traffic ...
    Verlag: Transportation Research Record

    Assessing the Effect of Pedestrians’ Use of Cell Phones on Their Walking Behavior: A Study Based on Automated Video Analysis

    Alsaleh, Rushdi / Sayed, Tarek / Zaki, Mohamed H. | Transportation Research Record | 2018
    recent findings in health science concerning the relationship between tempo-spatial characteristics of gait and the cognitive abilities of ...
    Verlag: Transportation Research Record

    Automated Analysis of Road Safety with Video Data

    Saunier, Nicolas / Sayed, Tarek | Transportation Research Record | 2007
    been factors inhibiting extensive application of the traffic conflict technique. The goal of this research is to develop a method for automated ...
    Verlag: Transportation Research Record

    Sight Distance Standards Based on Observational Data Risk Evaluation of Passing

    Llorca, Carlos / Moreno, Ana Tsui / Sayed, Tarek et al. | Transportation Research Record | 2014
    . Reliability analysis is a technique that is based on limit state design and that accounts for the propagation of variability from input random ...
    Verlag: Transportation Research Record

    Development of a Road Safety Risk Index

    Leur, Paul de / Sayed, Tarek | Transportation Research Record | 2002
    program success is governed by the data quality. Unfortunately, in many jurisdictions in North America, the quantity and quality of collision data ...
    Verlag: Transportation Research Record

    Can Time Proximity Measures be Used as Safety Indicators in All Driving Cultures?

    Case Study of Motorcycle Safety in China
    Tageldin, Ahmed / Sayed, Tarek / Wang, Xuesong | Transportation Research Record | 2019
    indicators that measure various spatial and temporal aspects of user proximity are available to measure the severity of traffic events. These time ...
    Verlag: Transportation Research Record

    Comparison of Two Negative Binomial Regression Techniques in Developing Accident Prediction Models

    El-Basyouny, Karim / Sayed, Tarek | Transportation Research Record | 2006
    affected by the choice of regression technique. The objective of this paper is to compare two types of regression techniques: the traditional ...
    Verlag: Transportation Research Record

    Assessing Safety Improvements to Pedestrian Crossings Using Automated Conflict Analysis

    Pin, Calvin / Sayed, Tarek / Zaki, Mohamed H. | Transportation Research Record | 2019
    outcome of this research provides evidence that surrogate safety indicators can be used effectively to diagnose safety problems and evaluate ...
    Verlag: Transportation Research Record