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RESEARCH INTEREST

  • Road safety analysis

  • Pedestrian safety

  • Bicycle safety

  • Driving simulator study

  • Travel behavior

  • Sustainable transportation

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SELECTED RESEARCH PROJECTS

  • Technical Study for Vehicle Construction and Examination Requirements for Vehicle Registration and Licence Renewal of Cross Border Vehicles among Mainland China-Hong Kong-Macao. Transport Department. PI. 2023-2024.

  • Comprehensive Review of the Driving Test and Licensing Regime in Hong Kong. Transport Department. PI. 2022-2023.

  • Independent Review of the Cogent and Convincing Material for the Temporary Reclamation Required for the Hong Kong Island Kau Yi Chau Road Link. Civil Engineering and Development Department. PI. 2022-2024.

  • Road safety assessment using advanced driving simulation approach with 3D geo-spatial model. Smart Traffic Fund. PI. 2022-2023.

  • Technical Study for Approval Requirements of New Energy Vehicles. Transport Department. PI. 2022.

  • Technical Study of Vehicle Construction Requirements of Mainland China and the 1949 Convention. Transport Department. PI. 2021.

  • Technical study for emergency exits of light buses and buses. Transport Department. PI. 2020. 

  • The review of overseas seat belt requirements and the cost benefit analysis for installation and wearing requirements of seat belts for all passenger seats on franchised/non-franchised buses, private buses and rear passenger seats on private light buses, goods vehicles & student services vehicles. Transport Department. PI. 2019.

  • Survey of speeds at which franchised buses travel on 20 sections of roads. IRC on HK's Franchised Bus Service. PI. 2018.

  • Advanced model for pedestrian safety analysis at signal intersection incorporating multimodal exposure. RGC GRF. PI. 2019-2021.

  • Safety of professional drivers: Analysis from the empirical, physiological and psychological perspectives. RGC ECS. PI. 2018 -2020.

  • Red Light Running: Driver Behavior, Perception and Accident Risk at Signalized Intersections. PolyU. PI. 2016-2018.

  • Perception and Behaviour of Elderly Driver and Road Safety in Ageing Society. PolyU. PI. 2016-2019.

  • Full Bayesian approach to safety analysis for road junctions. NSFC. Co-I. 2014-2016.

  • Development of predictive models for disaggregated traffic crashes. HKU. Co-I. 2012-2014.

  • Bicycle Injury Prevention Program in Tuen Mun District. Healthcare Promotion Fund. Co-I. 2011-2013.

  • The Effectiveness of Penalties in Combating Drink Driving. HKU. PI. 2011- 2012.

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RECENT RESEARCH TOPIC
Driving Behaviour

  • Driving simulator experiment

  • Eye tracking system

  • Safety surrogate measure

  • Stated preference design

  • Weight-in-motion technique

  • Compensatory strategy

  • Deterrent theory

 

Pedestrian Safety

  • Pedestrian crash exposure

  • Spatial analysis

  • Red light running behaviour

  • Risk-return trade-off

  • Computer vision

  • Trajectory tracking

  • Game theory model

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Bicycle Safety

  • Bicycle superhighway

  • Congestion charging scheme

  • Ultra low emission zone

  • Public bicycle sharing system

  • Propensity score matching method

  • Weighted shortest path method

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Advanced Econometric and Deep Learning Model

  • Multivariate regression model

  • Correlated grouped random parameters model

  • Bayesian model with conditional autoregressive prior

  • Random regret minimization approach

  • Synthetic minority over-sampling technique

  • Variational autoencoder method

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