Waiting and relocation strategies in online stochastic vehicle routing

作者: Pascal Van Hentenryck , Russell Bent

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摘要: This paper considers online stochastic multiple vehicle routing with time windows in which requests arrive dynamically and the goal is to maximize number of serviced customers. Contrary earlier algorithms only move vehicles known customers, this investigates waiting relocation strategies may wait at their current location or relocate arbitrary sites. Experimental results show that dramatically improve customer service, especially for problems are highly dynamic contain many late requests. The decisions do not exploit any problem-specific features but rather obtained by including choices algorithm necessarily sub-optimal an offline setting.

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