1–20 of 28 hits
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    Preface: Public transport planning in the face of uncertainty

    Free access
    Marie Schmidt / Konstantinos Gkiotsalitis / Inmaculada Rodríguez-Martín | DOAJ | 2021
    Keywords: Transportation engineering

    The impact of wind on energy-efficient train control

    Free access
    Alessio Trivella / Pengling Wang / Francesco Corman | DOAJ | 2021
    problem in the operations research and transport literature, but has so far been studied without accounting for stochastic variables like weather ...
    Keywords: Transportation engineering

    Multi-modal transport of perishable products with demand uncertainty and empty repositioning: A scenario-based rolling horizon framework

    Free access
    M. SteadieSeifi / N. Dellaert / T. Van Woensel | DOAJ | 2021
    We study the planning of a multi-modal transportation system with perishable products, demand uncertainty and repositioning of the empty ...
    Keywords: Multi-modal transport , Transportation engineering

    Study on sensitivity of electric bus systems under simultaneous optimization of charging infrastructure and vehicle schedules

    Free access
    Miriam Stumpe / David Rößler / Guido Schryen et al. | DOAJ | 2021
    methodological guidance for decision makers in public transportation organizations. Based on the formulation of a new mathematical model and the ...
    Keywords: Transportation engineering

    Optimal design of intermodal mobility networks under uncertainty: Connecting micromobility with mobility-on-demand transit

    Free access
    Qi Luo / Shukai Li / Robert C. Hampshire | DOAJ | 2021
    Mobility-on-Demand Transit (MoDT) is a suitable solution for linking packed urban centers to low-demand suburban areas. Meanwhile ...
    Keywords: Urban services and mobility , Multimodal transportation , Mobility-on-demand transit , Transportation engineering

    Robust transit line planning based on demand estimates obtained from mobile phones

    Free access
    Chungmok Lee / Rahul Nair | DOAJ | 2021
    operation frequencies. We propose an optimization algorithm for the transit-line-planning problem based on bi-level programming that exploits the ...
    Keywords: Transportation engineering

    Vehicle sharing systems: A review and a holistic management framework

    Free access
    Selin Ataç / Nikola Obrenović / Michel Bierlaire | DOAJ | 2021
    Although different vehicle sharing systems (VSSs) use different vehicle types, the management challenges and optimization problems to be ...
    Keywords: Transportation engineering

    Axle Weights in combined Vehicle Routing and Container Loading Problems

    Free access
    Corinna Krebs / Jan Fabian Ehmke | DOAJ | 2021
    Overloaded axles not only lead to increased erosion on the road surface, but also to an increased braking distance and more serious ...
    Keywords: Transportation engineering

    A multimodal solution approach for mitigating the impact of planned maintenance on metro rail attractiveness

    Free access
    Alice Consilvio / Lorenzo Calabrò / Angela Di Febbraro et al. | DOAJ | 2021
    on the perceived quality of service, thus affecting railway attractiveness.To cope with the mitigation of planned service interruptions and ...
    Keywords: Transportation engineering

    Solving vehicle routing problems with stochastic and correlated travel times and makespan objectives

    Free access
    Iurii Bakach / Ann Melissa Campbell / Jan Fabian Ehmke et al. | DOAJ | 2021
    results that demonstrate the impact of different correlation patterns and levels of correlation on route planning using real-world motivated ...
    Keywords: Transportation engineering

    Hybridizing large neighborhood search and exact methods for generalized vehicle routing problems with time windows

    Free access
    Dorian Dumez / Christian Tilk / Stefan Irnich et al. | DOAJ | 2021
    was introduced into the scientific literature. It extends the GVRPTW by capacities of shared locations and by specifying service-level ...
    Keywords: Transportation engineering

    The stochastic liner shipping fleet repositioning problem with uncertain container demands and travel times

    Free access
    Stefan Kuhlemann / Jana Ksciuk / Kevin Tierney et al. | DOAJ | 2021
    demonstrate the influence of uncertain demand and travel times on the resulting repositioning plans. Furthermore, we show that stochastic optimization ...
    Keywords: Transportation engineering

    Modelling and comparison of stability metrics for a re-optimisation approach of the Inventory Routing Problem under demand uncertainty

    Free access
    Faycal A. Touzout / Anne-Laure Ladier / Khaled Hadj-Hamou | DOAJ | 2021
    The inventory routing problem (IRP) is an optimisation problem that integrates transportation and inventory management decisions. When ...
    Keywords: Transportation , Transportation engineering

    Solving the service-oriented single-route school bus routing problem: Exact and heuristic solutions

    Free access
    Farnaz Farzadnia / Jens Lysgaard | DOAJ | 2021
    and heuristic algorithms which are developed based on a layered graph. Computational results are conducted on a series of generated benchmark ...
    Keywords: Public transportation , Transportation engineering

    Integrating vehicle routing into intermodal service network design with stochastic transit times

    Free access
    Jan Philipp Müller / Ralf Elbert / Simon Emde | DOAJ | 2021
    decisions on choosing transportation modes and paths for commodities throughout the intermodal network. We present a stochastic service network ...
    Keywords: Intermodal transportation , Stochastic transportation times , Transportation engineering

    The Dynamic Electric Carsharing Relocation Problem

    Free access
    Simen Hellem / Carl Andreas Julsvoll / Magnus Moan et al. | DOAJ | 2021
    relocation activities based on periodically routing and scheduling a number of dedicated staff as a result of updated system information. The ...
    Keywords: Transportation engineering

    Editorial Board

    Free access
    DOAJ | 2021
    Keywords: Transportation engineering

    A Variable Neighborhood Search heuristic for rolling stock rescheduling

    Free access
    Rowan Hoogervorst / Twan Dollevoet / Gábor Maróti et al. | DOAJ | 2021
    three neighborhoods, which focus on swapping duties between train units, on improving the individual duties and on changing the shunting that ...
    Keywords: Transportation engineering

    The Baggage Belt Assignment Problem

    Free access
    David Pisinger / Rosario Scatamacchia | DOAJ | 2021
    Programming (ILP) formulation for the problem. Then, we propose a Branch-and-Price (B&P) algorithm based on a reformulation of the ILP model tackled ...
    Keywords: Branch and price , Transportation engineering