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A 3/2-approximation algorithm for the multiple TSP with a fixed number of depots
Xu, Zhou; Rodrigues, Brian - In: INFORMS journal on computing : JOC 27 (2015) 4, pp. 636-645
Persistent link: https://www.econbiz.de/10011422648
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Computing near-optimal stable cost allocations for cooperative games by Lagrangian relaxation
Liu, Lindong; Qi, Xiangtong; Xu, Zhou - In: INFORMS journal on computing : JOC 28 (2016) 4, pp. 687-702
Persistent link: https://www.econbiz.de/10011617550
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Production and transportation integration for commit-to-delivery mode with general shipping costs
Li, Feng; Xu, Zhou; Chen, Zhi-long - In: INFORMS journal on computing : JOC 32 (2020) 4, pp. 1012-1029
Persistent link: https://www.econbiz.de/10012390180