1–16 von 16 Ergebnissen
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    Wavelet Analysis to Characterize the Dependency of Vehicular Emissions on Road Roughness

    Khan, Mahbuba / Qiao, Fengxiang / Yu, Lei | Transportation Research Record | 2017

    Characterizing the Importance of Criminal Factors Affecting Bus Ridership using Random Forest Ensemble Algorithm

    Li, Qing / Qiao, Fengxiang / Mao, Andrew et al. | Transportation Research Record | 2019

    Estimating Light-Duty Vehicle Emission Factors using Random Forest Regression Model with Pavement Roughness

    Qiao, Fengxiang / Nabi, Mahreen / Li, Qing et al. | Transportation Research Record | 2020

    Characteristics Analysis and Modeling of Emissions for Bus with Liquefied Natural Gas Fuel System in Real World Driving

    Pan, Yingjiu / Chen, Shuyan / Qiao, Fengxiang et al. | Transportation Research Record | 2018

    Incorporating Wavelet Decomposition Technique to Compress TransGuide Intelligent Transportation System Data

    Qiao, Fengxiang / Liu, Hao / Yu, Lei | Transportation Research Record | 2006

      Incorporating Wavelet Decomposition Technique to Compress TransGuide Intelligent Transportation System Data

      Qiao, Fengxiang / Liu, Hao / Yu, Lei | Transportation Research Record | 2006

    Double-Sided Determination of Aggregation Level for Intelligent Transportation System Data

    Qiao, Fengxiang / Yu, Lei / Wang, Xin | Transportation Research Record | 2004

    Optimizing Aggregation Level for Intelligent Transportation System Data Based on Wavelet Decomposition

    Qiao, Fengxiang / Wang, Xin / Yu, Lei | Transportation Research Record | 2003

    Genetic Algorithm–Based Approach to Develop Driving Schedules to Evaluate Greenhouse Gas Emissions from Light-Duty Vehicles

    Yu, Lei / Zhang, Xiao / Qiao, Fengxiang et al. | Transportation Research Record | 2010

    Drivers’ Smart Assistance System Based on Radio Frequency Identification

    Enhanced Safety and Reduced Emissions in Work Zones
    Qiao, Fengxiang / Jia, Jing / Yu, Lei et al. | Transportation Research Record | 2014

    Approach to Development and Evaluation of Driving Cycles for Classified Roads Based on Vehicle Emission Characteristics

    Yu, Lei / Wang, Ziqianli / Qiao, Fengxiang et al. | Transportation Research Record | 2008

    Exposing Minority Students to Careers in Transportation and Science, Technology, Engineering, and Mathematics

    Summer Education Programs
    Godazi, Khosro / Goodwin, Ronald / Qiao, Fengxiang et al. | Transportation Research Record | 2013

    On-Road Vehicle Emission and Activity Data Collection and Evaluation in Houston, Texas

    Qiao, Fengxiang / Yu, Lei / Vojtisek-Lom, Michal | Transportation Research Record | 2005

      On-Road Vehicle Emission and Activity Data Collection and Evaluation in Houston, Texas

      Qiao, Fengxiang / Yu, Lei / Vojtisek-Lom, Michal | Transportation Research Record | 2005

    Improved Framework and Systematic Calibration for Left-Turn Signal Change Intervals

    Yu, Lei / Qiao, Fengxiang / Zhang, Yusong | Transportation Research Record | 2005

      Improved Framework and Systematic Calibration for Left-Turn Signal Change Intervals

      Yu, Lei / Qiao, Fengxiang / Zhang, Yusong | Transportation Research Record | 2005

    Digital Signal Processing Approach to Identify the Boundary of Vehicle Idle Status during Operation

    Li, Qing / Qiao, Fengxiang / Yu, Lei et al. | Transportation Research Record | 2018

    Improved Red Clearance Intervals Based on Observed Turning Times for Left-Turn Movement

    Yu, Lei / Qiao, Fengxiang / Zhang, Yusong et al. | Transportation Research Record | 2004