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. …

Benefits and costs of ride-sharing in shared automated vehicles across Austin, Texas: Opportunities for congestion pricing

KM Gurumurthy, KM Kockelman… - Transportation …, 2019 - journals.sagepub.com
… carpooling, or dynamic ride-sharing (DRS), by TNCs enables travelers to share their rides
with … fleet sizes, but they lack the system perspective needed for managing the larger transport …

Fleet performance and cost evaluation of a shared autonomous electric vehicle (SAEV) fleet: A case study for Austin, Texas

B Loeb, KM Kockelman - Transportation Research Part A: Policy and …, 2019 - Elsevier
… This study simulated a fleet of shared autonomous electric vehicles serving … Dynamic
ride-sharing and optimal fleet sizing for a system of shared autonomous vehicles in Austin, Texas

Sharing vehicles and sharing rides in real-time: Opportunities for self-driving fleets

KM Gurumurthy, KM Kockelman, BJ Loeb - Advances in Transport Policy …, 2019 - Elsevier
… research on SAVs, including dynamic ride-sharing (en route), range… Fleet sizing, fare
economics and regional policies will be key … nearly 10 conventional vehicles per automated

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

Modular dynamic ride-sharing transport systems

T Gecchelin, J Webb - Economic Analysis and Policy, 2019 - Elsevier
… wave is that of autonomous vehicles (AVs) which carry the … a system was shown to be highly
profitable for fleet owners (a … of different vehicle types and sizes can most cost effectively …

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 …

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 …