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New valid inequalities and facets for the Simple Plant Location Problem
Galli, Laura; Letchford, Adam N.; Miller, Sebastian J. - In: European journal of operational research : EJOR 269 (2018) 3, pp. 824-833
Persistent link: https://www.econbiz.de/10011866666
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A note on the 2-circulant inequalities for the max-cut problem
Kaparis, Konstantinos; Letchford, Adam N. - In: Operations research letters 46 (2018) 4, pp. 443-447
Persistent link: https://www.econbiz.de/10011916167
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A binarisation heuristic for non-convex quadratic programming with box constraints
Galli, Laura; Letchford, Adam N. - In: Operations research letters 46 (2018) 5, pp. 529-533
Persistent link: https://www.econbiz.de/10011936694
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The Capacitated Vehicle Routing Problem : stronger bounds in pseudo-polynomial time
Letchford, Adam N.; Salazar-González, Juan-José - In: European journal of operational research : EJOR 272 (2019) 1, pp. 24-31
Persistent link: https://www.econbiz.de/10011941705
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Stronger multi-commodity flow formulations of the (capacitated) sequential ordering problem
Letchford, Adam N.; Salazar-González, Juan-José - In: European journal of operational research : EJOR 251 (2016) 1, pp. 74-84
Persistent link: https://www.econbiz.de/10011446200
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Exploiting sparsity in pricing routines for the capacitated arc routing problem
Letchford, Adam N.; Oukil, Amar - In: Computers & operations research : and their … 36 (2009) 7, pp. 2320-2327
Persistent link: https://www.econbiz.de/10003828545
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Local and global lifted cover inequalities for the 0 - 1 multidimensional knapsack problem
Kaparis, Konstantinos; Letchford, Adam N. - In: European journal of operational research : EJOR 186 (2008) 1, pp. 91-103
Persistent link: https://www.econbiz.de/10003769460
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Complexity results for the gap inequalities for the max-cut problem
Galli, Laura; Kaparis, Konstantinos; Letchford, Adam N. - In: Operations research letters 40 (2012) 3, pp. 149-152
Persistent link: https://www.econbiz.de/10009546531
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Decorous lower bounds for minimum linear arrangement
Caprara, Alberto; Letchford, Adam N.; … - In: INFORMS journal on computing : JOC 23 (2011) 1, pp. 26-40
Persistent link: https://www.econbiz.de/10008935648
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A polyhedral approach to the single row facility layout problem
Amaral, Andre R. S.; Letchford, Adam N. - 2011
Persistent link: https://www.econbiz.de/10009007140