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Adam N. Letchford
Adam N. Letchford
Lancaster University
Verifisert e-postadresse på lancaster.ac.uk - Startside
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A new branch-and-cut algorithm for the capacitated vehicle routing problem
J Lysgaard, AN Letchford, RW Eglese
Mathematical programming 100, 423-445, 2004
7812004
Non-convex mixed-integer nonlinear programming: a survey
S Burer, AN Letchford
Surveys in Operations Research and Management Science 17 (2), 97-106, 2012
7282012
A branch-and-cut algorithm for the capacitated open vehicle routing problem
AN Letchford, J Lysgaard, RW Eglese
Journal of the Operational Research Society 58 (12), 1642-1651, 2007
1952007
Projection results for vehicle routing
AN Letchford, JJ Salazar-González
Mathematical Programming 105 (2-3), 251-274, 2006
1732006
Compact formulations of the Steiner traveling salesman problem and related problems
AN Letchford, SD Nasiri, DO Theis
European Journal of Operational Research 228 (1), 83-92, 2013
1472013
Separation algorithms for 0-1 knapsack polytopes
K Kaparis, AN Letchford
Mathematical programming 124 (1-2), 69-91, 2010
1212010
A polyhedral approach to the single row facility layout problem
ARS Amaral, AN Letchford
Mathematical programming 141 (1-2), 453-477, 2013
1192013
Multistars, partial multistars and the capacitated vehicle routing problem
AN Letchford, RW Eglese, J Lysgaard
Mathematical Programming 94, 21-40, 2002
1142002
On the separation of split cuts and related inequalities
A Caprara, AN Letchford
Mathematical Programming 94 (2-3), 279-294, 2003
1132003
On nonconvex quadratic programming with box constraints
S Burer, AN Letchford
SIAM Journal on Optimization 20 (2), 1073-1089, 2009
1102009
On the separation of maximally violated mod-k cuts
A Caprara, M Fischetti, AN Letchford
Mathematical Programming 87, 37-56, 2000
942000
Strengthening Chvátal–Gomory cuts and Gomory fractional cuts
AN Letchford, A Lodi
Operations Research Letters 30 (2), 74-82, 2002
912002
Stronger multi-commodity flow formulations of the capacitated vehicle routing problem
AN Letchford, JJ Salazar-González
European Journal of Operational Research 244 (3), 730-738, 2015
902015
A cutting plane algorithm for the general routing problem
A Corberáan, AN Letchford, JM Sanchis
Mathematical programming 90, 291-316, 2001
812001
Exploiting sparsity in pricing routines for the capacitated arc routing problem
AN Letchford, A Oukil
Computers & Operations Research 36 (7), 2320-2327, 2009
782009
Odd Minimum Cut Sets and b-Matchings Revisited
AN Letchford, G Reinelt, DO Theis
SIAM Journal on Discrete Mathematics 22 (4), 1480-1487, 2008
752008
A faster exact separation algorithm for blossom inequalities
AN Letchford, G Reinelt, DO Theis
International Conference on Integer Programming and Combinatorial …, 2004
712004
Analysis of upper bounds for the pallet loading problem
AN Letchford, A Amaral
European Journal of Operational Research 132 (3), 582-593, 2001
692001
A dynamic programming heuristic for the quadratic knapsack problem
FD Fomeni, AN Letchford
INFORMS Journal on Computing 26 (1), 173-182, 2014
642014
Pricing routines for vehicle routing with time windows on road networks
AN Letchford, SD Nasiri, A Oukil
Computers & Operations Research 51, 331-337, 2014
632014
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Artikler 1–20