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On lifted cover inequalities : a new lifting procedure with unusual properties
Letchford, Adam N.; Souli, Georgia - In: Operations research letters 47 (2019) 2, pp. 83-87
Persistent link: https://www.econbiz.de/10012003267
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A guide to conic optimisation and its applications
Letchford, Adam N.; Parkes, Andrew J. - In: RAIRO / Operations research 52 (2018) 4/5, pp. 1087-1106
Persistent link: https://www.econbiz.de/10011987270
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New valid inequalities for the fixed-charge and single-node flow polytopes
Letchford, Adam N.; Souli, Georgia - In: Operations research letters 47 (2019) 5, pp. 353-357
Persistent link: https://www.econbiz.de/10012110590
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Using ℓp-norms for fairness in combinatorial optimisation
Bektaş, Tolga; Letchford, Adam N. - In: Computers & operations research : and their … 120 (2020), pp. 1-11
Persistent link: https://www.econbiz.de/10012236839
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A note on representations of linear inequalities in non-convex mixed-integer quadratic programs
Letchford, Adam N.; Grainger, Daniel J. - In: Operations research letters 45 (2017) 6, pp. 631-634
Persistent link: https://www.econbiz.de/10011783062
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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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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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On some lower bounds for the permutation flowshop problem
Cáceres Gelvez, Sebastian; Thu Huong Dang; Letchford, … - In: Computers & operations research : and their … 159 (2023), pp. 1-9
Persistent link: https://www.econbiz.de/10014455583