2012
DOI: 10.1504/ijlsm.2012.047602
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A hybrid GRASP-tabu search metaheuristic for a Four-Layer Location-Routing Problem

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Cited by 17 publications
(18 citation statements)
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“…Two-layer LRPs solve three problems (Hamidi et al, , 2012a(Hamidi et al, , 2012b: 1) location problem: given a series of candidate locations, how many depots should exist and where should they be placed?, 2) allocation problem: which customers should be assigned to which depot?, and 3) routing problem: how many tours are needed for each depot, which customers should be served on each tour, and what is the order of customers on each tour?. In this section some of the two-layer LRPs are reviewed.…”
Section: Literature Reviewmentioning
confidence: 99%
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“…Two-layer LRPs solve three problems (Hamidi et al, , 2012a(Hamidi et al, , 2012b: 1) location problem: given a series of candidate locations, how many depots should exist and where should they be placed?, 2) allocation problem: which customers should be assigned to which depot?, and 3) routing problem: how many tours are needed for each depot, which customers should be served on each tour, and what is the order of customers on each tour?. In this section some of the two-layer LRPs are reviewed.…”
Section: Literature Reviewmentioning
confidence: 99%
“…This LRP is an extension of the LRP that we discussed in Hamidi et al (2012b). As we described in Hamidi et al (2011Hamidi et al ( , 2012aHamidi et al ( , 2012b, the four-layer LRP represents a distribution network consisting of plants (P), central depots (CD), regional depots (RD), and customers (C). This distribution network is depicted in Fig.…”
Section: The Multi-product Four-layer Distribution Networkmentioning
confidence: 99%
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