Pickup And Delivery Problem Formulation

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The selective pickup and delivery problem: Formulation and ...

    https://www.sciencedirect.com/science/article/pii/S092552731200237X
    The problem is to find the shortest route to collect and distribute commodities under the assumption that the total supply and the total demand are in equilibrium. This study presents a novel problem formulation, called the selective pickup and delivery problem (SPDP), by relaxing the constraint that all …Author: Chuan-Kang Ting, Xin-Lan Liao

The pickup and delivery problem with transfers ...

    https://www.sciencedirect.com/science/article/pii/S0377221709000356
    In this paper, a strict formulation of a generalization of the classical pickup and delivery problem is presented. Here, we add the flexibility of providing the option for passengers to transfer from one vehicle to another at specific locations.Author: Cristián E. Cortés, Martín Matamala, Claudio Contardo

Pickup and delivery problem with time windows: a new ...

    http://www.optimization-online.org/DB_FILE/2015/07/5022.pdf
    Pickup and delivery problem with time windows: a new compact two-index formulation Maria Gabriela S. Furtado a, Pedro Munari , Reinaldo Morabitoa, aFederal University of S~ao Carlos, Rodovia Washington Lu s, Km 235 - S~ao Carlos - S~ao Paulo - CEP 13565-905 - Brazil Abstract We propose a formulation for the pickup and delivery problem with time windows, based on a novel

(PDF) The General Pickup and Delivery Problem

    https://www.researchgate.net/publication/239063487_The_General_Pickup_and_Delivery_Problem
    The General Pickup and Delivery Problem. ... preserve their definitions in this formulation. This problem is a special case of general pick-up and delivery problem introduced by Savelsbergh & Sol ...

(PDF) Pickup and delivery problem with time windows: A new ...

    https://www.researchgate.net/publication/316802503_Pickup_and_delivery_problem_with_time_windows_A_new_compact_two-index_formulation
    We propose a formulation for the pickup and delivery problem with time windows, based on a novel modeling strategy that allows the assignment of vehicles to routes explicitly in two-index flow ...

Ridesharing Problem with Flexible Pickup and Delivery ...

    https://www.hindawi.com/journals/jat/2018/6430950/
    A common way to tackle this problem is repositioning pickup or delivery locations via the coordination between drivers and passengers. This paper studies an on-demand ridesharing problem that determines the optimal ride-share matching strategy and vehicle routing plan with respect to flexible pickup and delivery locations.Author: Meng Zhao, Jiateng Yin, Shi An, Jian Wang, Dejian Feng

Vehicle routing problem - Wikipedia

    https://en.wikipedia.org/wiki/Vehicle_routing_problem
    Vehicle Routing Problem with Pickup and Delivery (VRPPD): A number of goods need to be moved from certain pickup locations to other delivery locations. The goal is to find optimal routes for a fleet of vehicles to visit the pickup and drop-off locations. ... In this formulation represents the cost of going from node to node , is a binary ...

The General Pickup and Delivery Problem Transportation ...

    https://pubsonline.informs.org/doi/abs/10.1287/trsc.29.1.17
    A MIP Formulation for the Pickup and Delivery Problem with Time Window and Transshipment IFAC Proceedings Volumes, Vol. 45, No. 6 Heuristic approaches for a special simultaneous pickup and delivery problem with time windows in home health care industryAuthor: Martin W. P. Savelsbergh, Marc Sol

Solving a Practical Pickup and Delivery Problem ...

    https://pubsonline.informs.org/doi/10.1287/trsc.37.3.347.16044
    We consider a pickup and delivery vehicle routing problem commonly encountered in real-world logistics operations. The problem involves a set of practical complications that have received little attention in the vehicle routing literature.Author: Hang Xu, Zhi-Long Chen, Srinivas Rajagopal, Sundar Arunapuram

A survey on pickup and delivery problems - univie.ac.at

    http://prolog.univie.ac.at/research/surveyPDP/PDPsurveyPart2_web.pdf
    A survey on pickup and delivery problems Part II: Transportation between pickup and delivery locations ... The two pickup and delivery problem classes as well as their subclasses are depicted in Figure 1. The gray part was discussed in part I of this survey. ... 2 Mathematical problem formulation In the following section consistent mathematical ...

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