Items where Author is "Letchford, Adam Nicholas"

Letchford, Adam Nicholas and Souli, Georgia (2019) On lifted cover inequalities : a new lifting procedure with unusual properties. Operations Research Letters, 47 (2). pp. 83-88. ISSN 0167-6377

Letchford, Adam Nicholas and Salazar Gonzalez, Juan Jose (2019) The capacitated vehicle routing problem : stronger bounds in pseudo-polynomial time. European Journal of Operational Research, 272 (1). 24–31. ISSN 0377-2217

Letchford, Adam Nicholas and Parkes, Andrew J. (2018) A guide to conic optimisation and its applications. RAIRO Operations Research, 52 (4). pp. 1087-1106. ISSN 0399-0559

Galli, Laura and Letchford, Adam Nicholas and Miller, Sebastian (2018) New valid inequalities and facets for the simple plant location problem. European Journal of Operational Research, 269 (3). pp. 824-833. ISSN 0377-2217

Galli, Laura and Letchford, Adam Nicholas (2018) A binarisation heuristic for non-convex quadratic programming with box constraints. Operations Research Letters, 46 (5). pp. 529-533. ISSN 0167-6377

Letchford, Adam Nicholas and Ni, Qiang and Zhong, Zhaoyu (2018) A heuristic for maximising energy efficiency in OFDMA systems with QoS constraints. In: Combinatorial Optimization : 5th International Symposium. Lecture Notes in Computer Science . Springer, pp. 303-312.

Kaparis, Konstantinos and Letchford, Adam Nicholas (2018) A note on the 2-circulant inequalities for the max-cut problem. Operations Research Letters, 46 (4). pp. 443-447. ISSN 0167-6377

Fairbrother, Jamie and Letchford, Adam Nicholas and Briggs, Keith (2018) A two-level graph partitioning problem arising in mobile wireless communications. Computational Optimization and Applications, 69 (3). pp. 653-676. ISSN 0926-6003

Letchford, Adam Nicholas and Grainger, Daniel (2017) A note on representations of linear inequalities in non-convex mixed-integer quadratic programs. Operations Research Letters, 45 (6). pp. 631-634. ISSN 0167-6377

Letchford, Adam Nicholas and Ni, Qiang and Zhong, Zhaoyu (2017) An exact algorithm for a resource allocation problem in mobile wireless communications. Computational Optimization and Applications, 68 (2). pp. 193-208. ISSN 0926-6003

Galli, Laura and Letchford, Adam Nicholas (2017) On the Lovász theta function and some variants. Discrete Optimization, 25. pp. 159-174. ISSN 1572-5286

Letchford, Adam Nicholas and Marzi, Francesca and Rossi, Fabrizio and Smriglio, Stefano (2016) Strengthening Chvátal-Gomory cuts for the stable set problem. In: Combinatorial Optimization : 4th International Symposium, ISCO 2016, Vietri sul Mare, Italy, May 16-18, 2016, Revised Selected Papers. Lecture Notes in Computer Science . Springer, Berlin, pp. 201-212. ISBN 9783319455860

Letchford, Adam Nicholas (2016) Some hard combinatorial optimisation problems from mobile wireless communications. In: Fourth International Symposium on Combinatorial Optimization, 2016-05-16 - 2016-05-18, Lloyd's Baia Hotel.