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A hybrid GRASP heuristic to construct effective drawings of proportional symbol maps

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Exact and heuristic solutions for the prize-collecting geometric enclosure problem

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Improved bounds for the traveling umpire problem : a stronger formulation and a relax-and-fix heuristic

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A branch-and-price approach for the partition coloring problem

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Scheduling activities at oil wells with resource displacement

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Improved bounds for the traveling umpire problem: A stronger formulation and a relax-and-fix heuristic

de Oliveira, Lucas; Souza, Cid C. de; Yunes, Tallys - In: European Journal of Operational Research 236 (2014) 2, pp. 592-600

Given a double round-robin tournament, the traveling umpire problem (TUP) consists of determining which games will be handled by each one of several umpire crews during the tournament. The objective is to minimize the total distance traveled by the umpires, while respecting constraints that...

Persistent link: https://www.econbiz.de/10010871077