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Arash Ghaffar

University of California, Irvine - Institute of Transportation Studies

CA

United States

  • University of California, Irvine - Institute of Transportation Studies

SCHOLARLY PAPERS

5

DOWNLOADS

568

TOTAL CITATIONS

13

Scholarly Papers (5)

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1.

Fleet Sizing for Robo-taxi Services: Comparing Novel and State-of-the-Art Scalable Modeling Approaches

Number of pages: 37 Posted: 27 Jul 2022
Arash Ghaffar, Negin Shariat and Michael Hyland
University of California, Irvine - Institute of Transportation Studies, University of California, Irvine - Institute of Transportation Studies and University of California, Irvine
Downloads 215 (354,560)
Citation 1

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Fleet Sizing, Deadheading, Automated Vehicles, Fleet Management, Network Flow Problem, Shared Mobility

2.

Modeling determinants of ridesourcing usage: A census tract-level analysis of Chicago

Ghaffar, A., Mitra, S., Hyland, M., 2020. Modeling determinants of ridesourcing usage: A census tract-level analysis of Chicago. Transp. Res. Part C Emerg. Technol. 119, 102769. https://doi.org/10.1016/j.trc.2020.102769
Number of pages: 31 Posted: 04 May 2020 Last Revised: 04 Sep 2020
Arash Ghaffar, Suman Mitra and Michael Hyland
University of California, Irvine - Institute of Transportation Studies, University of Arkansas, Fayetteville - Department of Civil Engineering and University of California, Irvine
Downloads 160 (469,621)
Citation 11

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Mobility-on-Demand, Shared Mobility, Transportation Network Companies, Ride-hailing, Random-effects Negative Binomial, Demand Model, Parking, Transit

3.

Meta-analysis of Shared Micromobility Ridership Determinants

Number of pages: 47 Posted: 31 May 2023
Arash Ghaffar, Michael Hyland and Jean-Daniel M. Saphores
University of California, Irvine - Institute of Transportation Studies, University of California, Irvine and University of California, Irvine - Department of Civil and Environmental Engineering
Downloads 98 (704,534)
Citation 1

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shared micromobility; meta-analysis; e-scooters; e-bikes; bikesharing; spatial models

4.

Improving Transit System Resilience using Shared Autonomous Vehicles (SAVs)

Number of pages: 25 Posted: 14 May 2025
Arash Ghaffar, Jiangbo Yu and Michael Hyland
University of California, Irvine - Institute of Transportation Studies, McGill University and University of California, Irvine
Downloads 48 (1,097,529)

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Infrastructure Resilience, Shared Autonomous Vehicles, Transit Systems, Disruptive Events

5.

Quantifying the Employment Accessibility Benefits of Shared Automated Vehicle Mobility Services: Consumer Welfare Approach Using Logsums

Ahmed T, Hyland M, Sarma NJS, Mitra S, Ghaffar A. 2020. Quantifying the Employment Accessibility Benefits of Shared Automated Vehicle Mobility Services: Consumer Welfare Approach Using Logsums. Transportation Research Part A: Policy and Practice. 141, 221-247. https://doi.org/10.1016/j.tra.2020.09
Number of pages: 45 Posted: 18 Sep 2020 Last Revised: 08 Oct 2020
Tanjeeb Ahmed, Michael Hyland, Navjyoth Sarma, Suman Mitra and Arash Ghaffar
University of California, Irvine - Institute of Transportation Studies, University of California, Irvine, University of California, Irvine - Institute of Transportation Studies, University of Arkansas, Fayetteville - Department of Civil Engineering and University of California, Irvine - Institute of Transportation Studies
Downloads 47 (1,097,529)

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Accessibility, Employment Accessibility, Automated Vehicles, Shared Automated Vehicle Mobility Services, Consumer Surplus, Log-sums, Shared Mobility