Heterogeneous attentions for solving pickup and delivery problem via deep reinforcement learning

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 handle well the pairing and precedence relationships in the pickup and deli...

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Main Authors: LI, Jingwen, XIN, Liang, CAO, Zhiguang, LIM, Andrew, SONG, Wen, ZHANG, Jie
Format: text
Language:English
Published: Institutional Knowledge at Singapore Management University 2022
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Online Access:https://ink.library.smu.edu.sg/sis_research/8127
https://ink.library.smu.edu.sg/context/sis_research/article/9130/viewcontent/2110.02634.pdf
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Institution: Singapore Management University
Language: English

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