A branch‐and‐cut algorithm for the pickup‐and‐delivery traveling salesman problem with handling costs
Sign Up to like & getrecommendations! Published in 2022 at "Networks"
DOI: 10.1002/net.22096
Abstract: In the Pickup‐and‐Delivery Traveling Salesman Problem with Handling Costs (PDTSPH), a single vehicle has to satisfy multiple customer requests, each defined by a pickup location and a delivery location. Cargo handling is performed at the… read more here.
Keywords: pickup delivery; salesman problem; delivery traveling; traveling salesman ... See more keywords
Coordination approaches for multi-item pickup and delivery in logistic scenarios
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DOI: 10.1016/j.robot.2021.103871
Abstract: Abstract We focus on the Multi-Robot pickup and delivery problem for logistic scenarios that recently received significant attention from the research community. In particular we consider an innovative variant of the pickup and delivery problem… read more here.
Keywords: coordination; delivery; logistic scenarios; pickup delivery ... See more keywords
A Selective Many-to-Many Pickup and Delivery Problem With Handling Cost in the Omni-Channel Last-Mile Delivery
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DOI: 10.1109/access.2022.3215700
Abstract: This paper introduces a selective many-to-many pickup and delivery problem with handling cost (SMMPDPH) arising in the omni-channel last-mile delivery. In SMMPDPH, each request is associated with multiple pickup and delivery nodes, which provide or… read more here.
Keywords: problem; pickup delivery; cost; delivery ... See more keywords
Heterogeneous Attentions for Solving Pickup and Delivery Problem via Deep Reinforcement Learning
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DOI: 10.1109/tits.2021.3056120
Abstract: Recently, there is an emerging trend to apply deep reinforcement learning to solve the vehicle routing problem (VRP), where a learnt policy governs the selection of next node for visiting. However, existing methods could not… read more here.
Keywords: pickup delivery; problem; reinforcement learning; deep reinforcement ... See more keywords
Transformer-Based Reinforcement Learning for Pickup and Delivery Problems With Late Penalties
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DOI: 10.1109/tits.2022.3193852
Abstract: Pickup and delivery problems with late penalties can be adopted to model a wide range of practical situations in the field of transportation and logistics. However, the restrictions on the multiple vehicles’ service sequences and… read more here.
Keywords: delivery problems; pickup delivery; reinforcement learning; problems late ... See more keywords
Simultaneous Pickup and Delivery Traveling Salesman Problem considering the Express Lockers Using Attention Route Planning Network
Sign Up to like & getrecommendations! Published in 2021 at "Computational Intelligence and Neuroscience"
DOI: 10.1155/2021/5590758
Abstract: This paper presents a simultaneous pickup and delivery route designing model, which considers the use of express lockers. Unlike the traditional traveling salesman problem (TSP), this model analyzes the scenario that a courier serves a… read more here.
Keywords: salesman problem; express lockers; traveling salesman; simultaneous pickup ... See more keywords
CiteSpace-Based Bibliometric Review of Pickup and Delivery Problem from 1995 to 2021
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DOI: 10.3390/app12094607
Abstract: In this paper, we adopt the bibliometric analysis software CiteSpace to analyze the research status quo and evolution trend of pickup and delivery problem (PDP), an important real-world issue occurring in logistics and transportation. We… read more here.
Keywords: pickup delivery; research; 1995 2021; analysis ... See more keywords
An Exact Approach for Selecting Pickup-Delivery Stations in Urban Areas to Reduce Distribution Emission Costs
Sign Up to like & getrecommendations! Published in 2023 at "Mathematics"
DOI: 10.3390/math11081876
Abstract: This paper deals with a variant of the multifacility location-routing problem in urban areas. The distribution network is modelled by an undirected graph, in which the nodes are split into a set of pickup-delivery stations,… read more here.
Keywords: urban areas; delivery stations; pickup delivery; approach ... See more keywords