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How important are branching decisions : fooling MIP solvers
Le Bodic, Pierre; Nemhauser, George L. - In: Operations research letters 43 (2015) 3, pp. 273-278
Persistent link: https://www.econbiz.de/10011309550
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A lexicographic pricer for the fractional bin packing problem
Coniglio, Stefano; D'Andreagiovanni, Fabio; Furini, Fabio - In: Operations research letters 47 (2019) 6, pp. 622-628
Persistent link: https://www.econbiz.de/10012131902
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Linear fractional approximations for master problems in column generation
Bouarab, Hocine; Desaulniers, Guy; Desrosiers, Jacques; … - In: Operations research letters 45 (2017) 5, pp. 503-507
Persistent link: https://www.econbiz.de/10011774710
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A fast exact pricing algorithm for the railway crew scheduling problem
Rossum, B. T. C. van - In: Operations research letters 50 (2022) 6, pp. 707-711
Persistent link: https://www.econbiz.de/10014230189
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Column generation extensions of set covering greedy heuristics
Larsson, Torbjörn; Quttineh, Nils-Hassan - In: Operations research letters 50 (2022) 6, pp. 738-744
Persistent link: https://www.econbiz.de/10014230209
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Bounds on the size of branch-and-bound proofs for integer knapsacks
Krishnamoorthy, Bala - In: Operations research letters 36 (2008) 1, pp. 19-25
Persistent link: https://www.econbiz.de/10003768458
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An improved Benders decomposition applied to a multi-layer network design problem
Fortz, B.; Poss, M. - In: Operations research letters 37 (2009) 5, pp. 359-364
Persistent link: https://www.econbiz.de/10003932251
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Single-machine scheduling to minimize the total earliness and tardiness is strongly NP-hard
Wan, Long; Yuan, Jinjiang - In: Operations research letters 41 (2013) 4, pp. 363-365
Persistent link: https://www.econbiz.de/10009772782
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Combinatorial algorithms for minimizing the weighted sum of completion times on a single machine
Davis, James M.; Gandhi, Rajiv; Kothari, Vijay H. - In: Operations research letters 41 (2013) 2, pp. 121-125
Persistent link: https://www.econbiz.de/10009727797
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On globally solving the extended trust-region subproblems
Dai, Jinyu - In: Operations research letters 48 (2020) 4, pp. 441-445
Persistent link: https://www.econbiz.de/10012294765