 | 2012 |
| 47 |  | Adam N. Letchford,
Saeideh D. Nasiri,
Dirk Oliver Theis:
Compact Formulations of the Steiner Traveling Salesman Problem and Related Problems
CoRR abs/1203.3854: (2012) |
| 46 |  | Adam N. Letchford,
Sebastian J. Miller:
Fast bounding procedures for large instances of the Simple Plant Location Problem.
Computers & OR 39(5): 985-990 (2012) |
| 45 |  | Adam N. Letchford,
Michael M. Sørensen:
Binary positive semidefinite matrices and associated integer polytopes.
Math. Program. 131(1-2): 253-271 (2012) |
| 44 |  | Laura Galli,
Konstantinos Kaparis,
Adam N. Letchford:
Complexity results for the gap inequalities for the max-cut problem.
Oper. Res. Lett. 40(3): 149-152 (2012) |
| 2011 |
| 43 |  | Monia Giandomenico,
Adam N. Letchford,
Fabrizio Rossi,
Stefano Smriglio:
A New Approach to the Stable Set Problem Based on Ellipsoids.
IPCO 2011: 223-234 |
| 42 |  | Alberto Caprara,
Adam N. Letchford,
Juan José Salazar González:
Decorous Lower Bounds for Minimum Linear Arrangement.
INFORMS Journal on Computing 23(1): 26-40 (2011) |
| 41 |  | Corinne Feremans,
Martine Labbé,
Adam N. Letchford,
Juan José Salazar González:
Generalized network design polyhedra.
Networks 58(2): 125-136 (2011) |
| 40 |  | Laura Galli,
Konstantinos Kaparis,
Adam N. Letchford:
Gap inequalities for non-convex mixed-integer quadratic programs.
Oper. Res. Lett. 39(5): 297-300 (2011) |
| 39 |  | Adam N. Letchford,
Sebastian Pokutta,
Andreas S. Schulz:
On the membership problem for the {0, 1/2}-closure.
Oper. Res. Lett. 39(5): 301-304 (2011) |
| 2010 |
| 38 |  | Adam N. Letchford:
Integer Quadratic Quasi-polyhedra.
IPCO 2010: 258-270 |
| 37 |  | Alberto Caprara,
Adam N. Letchford,
Juan José Salazar González:
Lower Bounds for the Minimum Linear Arrangement of a Graph.
Electronic Notes in Discrete Mathematics 36: 843-849 (2010) |
| 36 |  | Konstantinos Kaparis,
Adam N. Letchford:
Separation algorithms for 0-1 knapsack polytopes.
Math. Program. 124(1-2): 69-91 (2010) |
| 35 |  | Alberto Caprara,
Adam N. Letchford:
New techniques for cost sharing in combinatorial optimization games.
Math. Program. 124(1-2): 93-118 (2010) |
| 34 |  | Laura Galli,
Adam N. Letchford:
Small bipartite subgraph polytopes.
Oper. Res. Lett. 38(5): 337-340 (2010) |
| 2009 |
| 33 |  | Richard W. Eglese,
Adam N. Letchford:
General Routing Problem.
Encyclopedia of Optimization 2009: 1252-1254 |
| 32 |  | Adam N. Letchford,
Amar Oukil:
Exploiting sparsity in pricing routines for the capacitated arc routing problem.
Computers & OR 36(7): 2320-2327 (2009) |
| 31 |  | Monia Giandomenico,
Adam N. Letchford,
Fabrizio Rossi,
Stefano Smriglio:
An application of the Lovász-Schrijver M(K, K) operator to the stable set problem.
Math. Program. 120(2): 381-401 (2009) |
| 30 |  | Samuel Burer,
Adam N. Letchford:
On Nonconvex Quadratic Programming with Box Constraints.
SIAM Journal on Optimization 20(2): 1073-1089 (2009) |
| 2008 |
| 29 |  | Adam N. Letchford,
Michael M. Sørensen:
Binary Positive Semidefinite Matrices and Associated Integer Polytopes.
IPCO 2008: 125-139 |
| 28 |  | Adam N. Letchford,
Nicholas A. Pearson:
Good triangulations yield good tours.
Computers & OR 35(2): 638-647 (2008) |
| 27 |  | Alistair R. Clark,
Richard W. Eglese,
Adam N. Letchford,
Michael B. Wright:
Preface.
Discrete Applied Mathematics 156(3): 289-290 (2008) |
| 26 |  | Adam N. Letchford,
Nicholas A. Pearson:
Exploiting planarity in separation routines for the symmetric traveling salesman problem.
Discrete Optimization 5(2): 220-230 (2008) |
| 25 |  | André R. S. Amaral,
Alberto Caprara,
Adam N. Letchford,
Juan José Salazar González:
A New Lower Bound for the Minimum Linear Arrangement of a Graph.
Electronic Notes in Discrete Mathematics 30: 87-92 (2008) |
| 24 |  | Konstantinos Kaparis,
Adam N. Letchford:
Local and global lifted cover inequalities for the 0-1 multidimensional knapsack problem.
European Journal of Operational Research 186(1): 91-103 (2008) |
| 23 |  | Adam N. Letchford,
Gerhard Reinelt,
Dirk Oliver Theis:
Odd Minimum Cut Sets and b-Matchings Revisited.
SIAM J. Discrete Math. 22(4): 1480-1487 (2008) |
| 2007 |
| 22 |  | Adam N. Letchford,
Andrea Lodi:
The traveling salesman problem: a book review.
4OR 5(4): 315-317 (2007) |
| 21 |  | Jon Lee,
Adam N. Letchford:
Mixed integer programming.
Discrete Optimization 4(1): 1-2 (2007) |
| 2006 |
| 20 |  | Lisa Fleischer,
Adam N. Letchford,
Andrea Lodi:
Polynomial-Time Separation of a Superclass of Simple Comb Inequalities.
Math. Oper. Res. 31(4): 696-713 (2006) |
| 19 |  | Adam N. Letchford,
Juan José Salazar González:
Projection results for vehicle routing.
Math. Program. 105(2-3): 251-274 (2006) |
| 18 |  | Monia Giandomenico,
Adam N. Letchford:
Exploring the Relationship Between Max-Cut and Stable Set Relaxations.
Math. Program. 106(1): 159-175 (2006) |
| 2005 |
| 17 |  | Adam N. Letchford,
Nicholas A. Pearson:
A fast algorithm for minimum weight odd circuits and cuts in planar graphs.
Oper. Res. Lett. 33(6): 625-628 (2005) |
| 2004 |
| 16 |  | Adam N. Letchford,
Gerhard Reinelt,
Dirk Oliver Theis:
A Faster Exact Separation Algorithm for Blossom Inequalities.
IPCO 2004: 196-205 |
| 15 |  | Jens Lysgaard,
Adam N. Letchford,
Richard W. Eglese:
A new branch-and-cut algorithm for the capacitated vehicle routing problem.
Math. Program. 100(2): 423-445 (2004) |
| 14 |  | Adam N. Letchford:
Book review.
Oper. Res. Lett. 32(4): 393-394 (2004) |
| 2003 |
| 13 |  | Adam N. Letchford,
Andrea Lodi:
Primal separation algorithms.
4OR 1(3): 209-224 (2003) |
| 12 |  | Alberto Caprara,
Adam N. Letchford:
On the separation of split cuts and related inequalities.
Math. Program. 94(2-3): 279-294 (2003) |
| 11 |  | Adam N. Letchford:
Binary clutter inequalities for integer programs.
Math. Program. 98(1-3): 201-221 (2003) |
| 2002 |
| 10 |  | Adam N. Letchford,
Andrea Lodi:
Polynomial-Time Separation of Simple Comb Inequalities.
IPCO 2002: 93-108 |
| 9 |  | Adam N. Letchford,
Richard W. Eglese,
Jens Lysgaard:
Multistars, partial multistars and the capacitated vehicle routing problem.
Math. Program. 94(1): 21-40 (2002) |
| 8 |  | Adam N. Letchford:
Totally tight Chvátal-Gomory cuts.
Oper. Res. Lett. 30(2): 71-73 (2002) |
| 7 |  | Adam N. Letchford,
Andrea Lodi:
Strengthening Chvátal-Gomory cuts and Gomory fractional cuts.
Oper. Res. Lett. 30(2): 74-82 (2002) |
| 2001 |
| 6 |  | Adam N. Letchford,
Andrea Lodi:
An Augment-and-Branch-and-Cut Framework for Mixed 0-1 Programming.
Combinatorial Optimization 2001: 119-133 |
| 5 |  | Adam N. Letchford,
André R. S. Amaral:
Analysis of upper bounds for the Pallet Loading Problem.
European Journal of Operational Research 132(3): 582-593 (2001) |
| 4 |  | Adam N. Letchford:
On Disjunctive Cuts for Combinatorial Optimization.
J. Comb. Optim. 5(3): 299-315 (2001) |
| 2000 |
| 3 |  | Adam N. Letchford:
Separating a Superclass of Comb Inequalities in Planar Graphs.
Math. Oper. Res. 25(3): 443-454 (2000) |
| 1999 |
| 2 |  | Alberto Caprara,
Matteo Fischetti,
Adam N. Letchford:
On the Separation of Maximally Violated mod-k Cuts.
IPCO 1999: 87-98 |
| 1 |  | Adam N. Letchford:
The general routing polyhedron: A unifying framework.
European Journal of Operational Research 112(1): 122-133 (1999) |