How many vehicles do we need? Fleet sizing for shared autonomous vehicles with ridesharing

B Qu, L Mao, Z Xu, J Feng… - … Transportation Systems, 2021 - ieeexplore.ieee.org
… [14] DJ Fagnant and KM Kockelman, “Dynamic ride-sharing and fleet sizing for a system
of shared autonomous vehicles in Austin, Texas,” Transportation, vol. 45, no. 1, pp. …

Approximate dynamic programming for planning a ride-hailing system using autonomous fleets of electric vehicles

L Al-Kanj, J Nascimento, WB Powell - European Journal of Operational …, 2020 - Elsevier
… ride-hailing and ride-sharing fleets where multiple customers … impact of electrifying shared
self-driving vehicles, assuming an … We measure the state S t just before we make a decision. …

Dynamic ride-sharing impacts of greater trip demand and aggregation at stops in shared autonomous vehicle systems

KM Gurumurthy, KM Kockelman - … Research Part A: Policy and Practice, 2022 - Elsevier
… effect of trip densities on ride-sharing rates, AVO, and fleet VMT is absent in literature so …
fleet sizes were tested to reveal that VMT savings can be higher (up to two times) with fleet sizes

Shared Autonomous Vehicle Modeling Considering System Optimization and Simulation

K Huang, Y Huang, KM Kockelman - … Engineering, Part A: Systems, 2024 - ascelibrary.org
… Studies of fleet-size optimization for shared vehicles are summarized in Table 1, which …
One of the solution methods is to use a dynamic iteration that sets a fixed value of price, and …

Optimal fleet size for a shared demand-responsive transport system with human-driven vs automated vehicles: A total cost minimization approach

AM Militão, A Tirachini - Transportation research part A: policy and practice, 2021 - Elsevier
… of shared DRT services under different demand scenarios. We are able to find optimal vehicle
and fleet sizes … frequency, a shared DRT system has a dynamic operation that generates …

Curb allocation and pick-up drop-off aggregation for a shared autonomous vehicle Fleet

CB Hunter, KM Kockelman… - International Regional …, 2024 - journals.sagepub.com
… The study found that dynamic traffic assignment models, like … ) and strong use of dynamic
ride-sharing (between strangers) … fleet sizes, fares, and PUDO spacing decisions on SAV fleet

Modeling the mixed-service fleet problem of shared-use autonomous mobility systems for on-demand ridesourcing and carsharing with reservations

H Abkarian, HS Mahmassani… - Transportation Research …, 2022 - journals.sagepub.com
… uptake of shared autonomous vehicles (SAVs) in Austin, Texas, … vehicle routing problem has
emerged, termed the dynamic … empty fleet travelled distances, especially at large fleet sizes. …

Shared autonomous vehicle fleet performance: Impacts of trip densities and parking limitations

H Yan, KM Kockelman, KM Gurumurthy - Transportation Research Part D …, 2020 - Elsevier
… The remaining paper describes details of the data set from … and principles of dynamic
ride-sharing. Simulation results are … of fleet sizes across scenarios with different sample sizes, and …

Enabling Dynamic Ride Sharing in Shared Autonomous Vehicle Fleets: A Study of Over 200 Small and Medium-Sized Urban Areas

J Pena-Bastidas, J Liu, Z Zhang, S Jones - Available at SSRN 4831653 - papers.ssrn.com
Dynamic ride-sharing and fleet sizing for a system of shared autonomous vehicles in
Austin, Texas. … Modeling Americans’ autonomous vehicle preferences: A focus on dynamic

[PDF][PDF] How much does greater trip demand and aggregation at stops improve dynamic ride-sharing in shared autonomous vehicle systems

KM Gurumurthy, KM Kockelman - Preprint at https://www …, 2020 - caee.utexas.edu
… Assuming that travelers do share their rides, fleet efficiency in catering to diverse demand
and land use profiles is still a concern. Yan et al.’s (2020) Minneapolis-Saint Paul simulations …