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Nested general variable neighborhood search for the periodic maintenance problem
Todosijević, Raca; Benmansour, Rachid; Hanafi, Saïd; … - In: European journal of operational research : EJOR 252 (2016) 2, pp. 385-396
Persistent link: https://www.econbiz.de/10011457671
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Modelling and analysis of online ride-sharing platforms : a sustainability perspective
Guo, Yuhan; Zhang, Yu; Boulaksil, Youssef; Qian, Yaguan; … - In: European journal of operational research : EJOR 304 (2023) 2, pp. 577-595
Persistent link: https://www.econbiz.de/10013534545
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Iterated local search and column generation to solve arc-routing as a permutation set-covering problem
Porumbel, Daniel; Goncalves, Gilles; Allaoui, Hamid; … - In: European journal of operational research : EJOR 256 (2017) 2, pp. 349-367
Persistent link: https://www.econbiz.de/10011611951
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An iterative variable-based fixation heuristic for the 0-1 multidimensional knapsack problem
Wilbaut, Christophe; Salhi, Saïd; Hanafi, Saïd - In: European journal of operational research : EJOR 199 (2009) 2, pp. 339-348
Persistent link: https://www.econbiz.de/10008253246
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Exploiting nested inequalities and surrogate constraints
Hanafi, Saïd; Glover, Fred - In: European journal of operational research : EJOR 179 (2007) 1, pp. 50-63
Persistent link: https://www.econbiz.de/10007391325
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Mathematical programming approach to the Petri nets reachability problem
Bourdeaud’huy, Thomas; Hanafi, Saïd; Yim, Pascal - In: European journal of operational research : EJOR 177 (2007) 1, pp. 176-197
Persistent link: https://www.econbiz.de/10007391514
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Solving the vehicle routing problem with time windows and multiple routes exactly using a pseudo-polynomial model
Macedo, Rita; Alves, Cláudio; Valério de Carvalho, J.M.; … - In: European journal of operational research : EJOR 214 (2011) 3, pp. 536-546
Persistent link: https://www.econbiz.de/10009178379
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Extended formulations for perfect domination problems and their algorithmic implications
Forte, Vinícius Leal do; Hanafi, Saïd; Lucena, Abílio - In: European journal of operational research : EJOR 310 (2023) 2, pp. 566-581
Persistent link: https://www.econbiz.de/10014340264
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Iterative aggregation and disaggregation algorithm for pseudo-polynomial network flow models with side constraints
Clautiaux, François; Hanafi, Saïd; Macedo, Francesco; … - In: European journal of operational research : EJOR 258 (2017) 2, pp. 467-477
Persistent link: https://www.econbiz.de/10011644131
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Matheuristics based on iterative linear programming and slope scaling for multicommodity capacitated fixed charge network design
Gendron, Bernard; Hanafi, Saïd; Todosijević, Raca - In: European journal of operational research : EJOR 268 (2018) 1, pp. 70-81
Persistent link: https://www.econbiz.de/10011813013