1–20 von 20 Ergebnissen
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    The two-flight low risk helicopter transportation problem under the split pickup scenario

    Freier Zugriff
    Hans Kellerer / Vitaly A. Strusevich | DOAJ | 2023
    deliverymen problem, single machine and parallel machine scheduling, etc. In this paper, we focus on the problem of minimizing total risk, provided ...
    Schlagwörter: Low-risk transportation , Transportation engineering

    The data-driven time-dependent orienteering problem with soft time windows

    Freier Zugriff
    Edison Avraham / Tal Raviv | DOAJ | 2023
    problem based on a branch-and-bound algorithm enhanced by a local search procedure at the nodes. A numerical experiment demonstrates the merits of ...
    Schlagwörter: Transportation , Transportation engineering

    Centralized and decentralized algorithms for two-to-one matching problem in ridehailing systems

    Freier Zugriff
    Seyed Mehdi Meshkani / Bilal Farooq | DOAJ | 2023
    enhance efficiency and reduce computational time, we proposed a decentralized version that is based on vehicle-to-infrastructure (V2I) and ...
    Schlagwörter: Shared on-demand mobility , Transportation engineering

    Pickup and delivery problem with hard time windows considering stochastic and time-dependent travel times

    Freier Zugriff
    Zheyu Wang / Maged Dessouky / Tom Van Woensel et al. | DOAJ | 2023
    success probabilities under stochastic travel and service times. We propose an exact solution approach based on a branch-price-and-cut framework ...
    Schlagwörter: Pickup and delivery problem , Branch and price , Transportation engineering

    A novel repositioning approach and analysis for dynamic ride-hailing problems

    Freier Zugriff
    Christian Ackermann / Julia Rieck | DOAJ | 2023
    Mobility-on-demand services continue to grow in popularity and could provide a cheap and resource-saving alternative to private vehicles ...
    Schlagwörter: Transportation engineering

    Clustering and routing in waste management: A two-stage optimisation approach

    Freier Zugriff
    Massimiliano Caramia / Diego Maria Pinto / Emanuele Pizzari et al. | DOAJ | 2023
    modelling the problem, we propose a matheuristic solution algorithm and conduct extensive computational analysis on a real-case scenario of an ...
    Schlagwörter: Transportation engineering

    Exact and heuristic approaches to Truck–Drone Delivery Problems

    Freier Zugriff
    Júlia C. Freitas / Puca Huachi V. Penna / Túlio A.M. Toffolo | DOAJ | 2023
    large-size instances. The efficiency of the algorithm was evaluated on 1415 benchmark instances from the literature, and over 80% of the best ...
    Schlagwörter: Transportation engineering

    A review of principles and methods to decompose large-scale railway scheduling problems

    Freier Zugriff
    Florin Leutwiler / Francesco Corman | DOAJ | 2023
    during operations (rescheduling). By optimization and automation, it is possible to operate more trains on the network, closer to the ...
    Schlagwörter: Transportation engineering

    The warehouse reshuffling problem with swap moves and time limit

    Freier Zugriff
    Jan-Niklas Buckow / Sigrid Knust | DOAJ | 2023
    warehouse with an automated storage and retrieval system is considered, which is equipped with a twin shuttle stacker crane. This twin shuttle is ...
    Schlagwörter: Transportation engineering

    Optimizing inventory control through a data-driven and model-independent framework

    Freier Zugriff
    Evangelos Theodorou / Evangelos Spiliotis / Vassilios Assimakopoulos | DOAJ | 2023
    demand or estimating inventory level, lost sales, and number of orders, among others. Moreover, such approximations can be based on knowledge ...
    Schlagwörter: Transportation engineering

    Solving the Traveling Salesman Problem with release dates via branch and cut

    Freier Zugriff
    Agustín Montero / Isabel Méndez-Díaz / Juan José Miranda-Bront | DOAJ | 2023
    In this paper we study the Traveling Salesman Problem with release dates (TSP-rd) and completion time minimization. The TSP-rd considers a ...
    Schlagwörter: Branch and cut , Transportation engineering

    Combining value function approximation and multiple scenario approach for the effective management of ride-hailing services

    Freier Zugriff
    R.-Julius O. Heitmann / Ninja Soeffker / Marlin W. Ulmer et al. | DOAJ | 2023
    installed, which optimizes the responses to transportation requests from customers. On the other hand, suitable fleet control needs to be set in ...
    Schlagwörter: Transportation engineering

    Transshipment network design for express air cargo operations in China

    Freier Zugriff
    Barış Yıldız / Martin Savelsbergh / Ali K. Dogru | DOAJ | 2023
    We introduce a novel multimodal (ground and air transportation) network design model with transshipments for the transport of express cargo ...
    Schlagwörter: Transportation , Multimodal transportation , Transportation engineering

    The aircraft recovery problem: A systematic literature review

    Freier Zugriff
    Mateus Santana / Jonathan De La Vega / Reinaldo Morabito et al. | DOAJ | 2023
    -date review of the state-of-the-art of the ARP and to identify possible literature gaps and interesting opportunities for future research on ...
    Schlagwörter: Passenger air transportation , Transportation engineering

    Statistical-machine-learning-based intelligent relaxation for set-covering location models to identify locations of charging stations for electric vehicles

    Freier Zugriff
    Selcen Gülsüm Aslan Özşahin / Babek Erdebilli | DOAJ | 2023
    Europe strengthens its policies on climate change, green transition, and sustainable energy by addressing the high greenhouse-gas emissions ...
    Schlagwörter: Green transportation , Transportation engineering

    Improving search for gasoline during a hurricane evacuation event using social media

    Freier Zugriff
    Abhinav Khare / Rajan Batta / Qing He | DOAJ | 2023
    localizer that probabilistically infers the location and time of shortage of commodity based on social media information. Contributions in the ...
    Schlagwörter: Humanitarian logistics , Transportation engineering

    The benefit of complete trip information in free-floating carsharing systems

    Freier Zugriff
    Claudia Archetti / Maurizio Bruglieri / Gianfranco Guastaroba et al. | DOAJ | 2023
    . Moreover, we perform a sensitivity analysis on different parameters, including the maximum distance a user is available to walk and the minimum ...
    Schlagwörter: Transportation engineering

    Deep reinforcement learning for stochastic last-mile delivery with crowdshipping

    Freier Zugriff
    Marco Silva / João Pedro Pedroso / Ana Viana | DOAJ | 2023
    We study a setting in which a company not only has a fleet of capacitated vehicles and drivers available to make deliveries but may also ...
    Schlagwörter: Transportation engineering

    Evaluating pricing strategies for premium delivery time windows

    Freier Zugriff
    Charlotte Köhler / Jan Fabian Ehmke / Ann Melissa Campbell et al. | DOAJ | 2023
    pricing. Finally, we offer managerial insights and an outlook into applying strategic analysis to decide on price setting strategies. ...
    Schlagwörter: Transportation engineering

    Aircraft maintenance facility location planning

    Freier Zugriff
    Helman I. Stern / Robert M. Saltzman | DOAJ | 2023
    are interdependent. Unlike the classical fixed charge location model, aircraft maintenance facility location is not based on static customer ...
    Schlagwörter: Transportation engineering