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Professor Adam Letchford

Professor

  1. 10th Combinatorial Optimisation Conference (CO96)

    Letchford, A. (Speaker)

    03/1996

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  2. 10th International Conference on Applied Mathematical Optimization and Modelling (APMOD 2012)

    Letchford, A. (Member of programme committee)

    1/01/201230/03/2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  3. 10th International Conference on Applied Mathematical Optimization and Modelling (APMOD 2012)

    Letchford, A. (Speaker)

    03/2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  4. 11th Combinatorial Optimisation Conference (CO98)

    Letchford, A. (Speaker)

    04/1998

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  5. 11th Conference on Integer Programming and Combinatorial Optimization (IPCO XI)

    Letchford, A. (Member of programme committee)

    2005

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  6. 12th Aussois Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    01/2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  7. 12th Combinatorial Optimisation Conference (CO2000)

    Letchford, A. (Speaker)

    07/2000

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  8. 13th Combinatorial Optimisation Conference (CO2004)

    Letchford, A. (Member of programme committee)

    2004

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  9. 13th Combinatorial Optimisation Conference (CO2004)

    Letchford, A. (Speaker)

    03/2004

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  10. 13th Conference on Integer Programming and Combinatorial Optimization (IPCO XIII)

    Letchford, A. (Speaker)

    05/2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  11. 14th Conference on Integer Programming and Combinatorial Optimization (IPCO XIV)

    Letchford, A. (Speaker)

    06/2010

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  12. 15th Annual Conference of the Italian Operational Research Society (AIRO)

    Letchford, A. (Speaker)

    09/2001

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  13. 15th Combinatorial Optimisation Conference (CO2008)

    Letchford, A. (Keynote/plenary speaker)

    03/2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  14. 16th Conference of the International Federation of Operational Research Societies (IFORS)

    Letchford, A. (Speaker)

    07/2002

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  15. 17th British-French-German Optimisation Conference (BFG 2015)

    Letchford, A. (Invited speaker)

    06/2015

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  16. 17th International Symposium on Mathematical Programming (ISMP)

    Letchford, A. (Speaker)

    08/2000

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  17. 18th Combinatorial Optimisation Conference (CO2012)

    Letchford, A. (Member of programme committee)

    1/01/201219/09/2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  18. 18th International Symposium on Mathematical Programming (ISMP 2003)

    Letchford, A. (Speaker)

    08/2003

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  19. 1st Joint IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Invited speaker)

    20/04/2017

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  20. 1st LANCS Workshop on Discrete and Nonlinear Optimisation

    Letchford, A. (Speaker)

    02/2009

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  21. 1st Student Conference on Operational Research

    Letchford, A. (Keynote/plenary speaker)

    03/2009

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  22. 2010 Joint ECCO-CO Conference

    Letchford, A. (Member of programme committee)

    1/01/201029/05/2010

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  23. 2010 Joint ECCO-CO Conference

    Letchford, A. (Speaker)

    05/2010

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  24. 2022 International Conference on Optimization and Decision Science (ODS 2022)

    Letchford, A. (Speaker)

    08/2022

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  25. 2022 STOR-i Workshop on Prediction and Optimisation

    Letchford, A. (Member of programme committee)

    1/01/202217/06/2022

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  26. 20th Combinatorial Optimisation Conference (CO2016)

    Letchford, A. (Member of programme committee)

    1/01/20163/09/2016

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  27. 20th Combinatorial Optimisation Conference (CO2016)

    Letchford, A. (Keynote/plenary speaker)

    09/2016

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  28. 21st European Conference on Operational Research (EURO XXI)

    Letchford, A. (Speaker)

    07/2006

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  29. 21st International Symposium on Mathematical Programming

    Letchford, A. (Member of programme committee)

    1/01/201224/08/2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  30. 23rd European Conference on Operational Research (EURO XXIII)

    Letchford, A. (Organiser)

    2009

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  31. 23rd European Conference on Operational Research (EURO XXIII)

    Letchford, A. (Invited speaker)

    07/2009

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  32. 23rd International Symposium on Mathematical Programming (ISMP XXIII)

    Letchford, A. (Member of programme committee)

    1/01/20186/07/2018

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  33. 23rd International Symposium on Mathematical Programming (ISMP XXIII)

    Letchford, A. (Speaker)

    07/2018

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  34. 25th European Conference on Operational Research (EURO XXV)

    Letchford, A. (Member of programme committee)

    2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  35. 25th European Conference on Operational Research (EURO XXV)

    Letchford, A. (Speaker)

    07/2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  36. 25th European Conference on Operational Research (EURO XXV)

    Letchford, A. (Speaker)

    07/2012

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  37. 27th European Conference on Operational Research (EURO XXVII)

    Letchford, A. (Invited speaker)

    12/07/201515/07/2015

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  38. 2nd Aussois Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    02/1998

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  39. 2nd Conference on Routing and Location (CORAL)

    Letchford, A. (Speaker)

    02/2003

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  40. 2nd INFORMS Optimization Society Conference (2008)

    Letchford, A. (Member of programme committee)

    2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  41. 2nd Joint IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Invited speaker)

    25/04/2019

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  42. 2nd LANCS Workshop in Heuristic Understanding

    Letchford, A. (Speaker)

    01/2010

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  43. 2nd LANCS Workshop on Discrete and Nonlinear Optimisation

    Letchford, A. (Speaker)

    03/2010

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  44. 30th European Conference on Operational Research (EURO XXX)

    Letchford, A. (Invited speaker)

    25/06/2019

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  45. 34th Annual Conference of the Belgian Operational Research Society (ORBEL34)

    Letchford, A. (Keynote/plenary speaker)

    30/01/2020

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  46. 34th Annual Conference of the Italian Operational Research Society (AIRO)

    Letchford, A. (Speaker)

    09/2003

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  47. 34th Conference of the European Chapter on Combinatorial Optimization (ECCO XXXIV)

    Letchford, A. (Speaker)

    06/2021

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  48. 34th European Conference on Operational Research

    Letchford, A. (Speaker)

    23/06/2025

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  49. 36th Conference of the European Chapter on Combinatorial Optimization

    Caceres Gelvez, S. (Speaker), Dang, T. (Speaker) & Letchford, A. (Speaker)

    11/05/202314/05/2023

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  50. 37th Annual Conference of the Operational Research Society (OR37)

    Letchford, A. (Speaker)

    09/1995

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  51. 3rd Aussois Workshop on Combinatorial Optimization

    Letchford, A. (Invited speaker)

    03/1999

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  52. 3rd IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Member of programme committee)

    1/01/202123/04/2021

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  53. 3rd International Network Optimization Conference (INOC 2007)

    Letchford, A. (Keynote/plenary speaker)

    04/2007

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  54. 4th Aussois Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    03/2000

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  55. 4th International Network Optimization Conference (INOC 2009)

    Letchford, A. (Member of programme committee)

    1/01/200929/04/2009

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  56. 4th International Network Optimization Conference (INOC 2009)

    Letchford, A. (Invited speaker)

    04/2009

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  57. 4th International Symposium on Combinatorial Optimization (ISCO)

    Letchford, A. (Keynote/plenary speaker)

    18/05/2016

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  58. 4th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Member of programme committee)

    1/01/202328/04/2023

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  59. 4th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Invited speaker)

    04/2023

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  60. 4th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Caceres Gelvez, S. (Speaker), Dang, T. (Contributor) & Letchford, A. (Contributor)

    26/04/202328/04/2023

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  61. 4th Workshop on Arc Routing Problems

    Letchford, A. (Participant)

    22/05/202224/05/2022

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  62. 51st Annual Conference of the Operational Research Society (OR51)

    Letchford, A. (Organiser)

    2009

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  63. 51st Annual Conference of the Operational Research Society (OR51)

    Letchford, A. (Speaker)

    09/2009

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  64. 5th Aussois Workshop on Combinatorial Optimization

    Letchford, A. (Invited speaker)

    03/2001

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  65. 5th International Symposium on Combinatorial Optimization (ISCO)

    Letchford, A. (Member of programme committee)

    1/01/201813/04/2018

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  66. 5th International Symposium on Combinatorial Optimization (ISCO)

    Letchford, A. (Speaker)

    04/2018

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  67. 5th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Speaker)

    30/04/2025

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  68. 5th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Letchford, A. (Member of programme committee)

    1/08/202430/04/2025

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  69. 60th Annual Conference of the Operational Research Society (OR60)

    Letchford, A. (Speaker)

    09/2018

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  70. 61st Annual Conference of the Operational Research Society (OR61)

    Letchford, A. (Speaker)

    09/2019

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  71. 6th Aussois Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    01/2002

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  72. 7th Conference on Integer Programming and Combinatorial Optimization (IPCO VII)

    Letchford, A. (Speaker)

    06/1999

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  73. 8th Aussois Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    01/2004

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  74. 8th International Symposium on Combinatorial Optimization

    Letchford, A. (Speaker)

    24/05/2024

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  75. 8th International Symposium on Combinatorial Optimization

    Letchford, A. (Member of programme committee)

    1/01/202424/05/2024

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  76. 8th International Symposium on Combinatorial Optimization

    Caceres Gelvez, S. (Speaker), Dang, T. (Contributor) & Letchford, A. (Contributor)

    22/05/202424/05/2024

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  77. 8th Mixed-Integer Programming Workshop (MIP 2011)

    Letchford, A. (Invited speaker)

    06/2011

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  78. 9th Conference in Integer Programming and Combinatorial Optimization (IPCO IX)

    Letchford, A. (Speaker)

    05/2002

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  79. A new approach to quadratic unconstrained binary optimisation

    Letchford, A. (Speaker)

    1/02/2023

    Activity: Talk or presentation typesInvited talk

  80. A tutorial on mixed-integer non-linear programming

    Letchford, A. (Speaker)

    11/2010

    Activity: Talk or presentation typesInvited talk

  81. Algorithmic Aspects in Information and Management

    Letchford, A. (Member of programme committee)

    1/01/201021/07/2010

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  82. Algorithms for planar graphs

    Letchford, A. (Speaker)

    12/2005

    Activity: Talk or presentation typesInvited talk

  83. ALIO/EURO Conference on Combinatorial Optimization

    Letchford, A. (Member of programme committee)

    2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  84. An introduction to approximation algorithms (and inapproximability)

    Letchford, A. (Speaker)

    24/02/2015

    Activity: Talk or presentation typesInvited talk

  85. An introduction to conic programming

    Letchford, A. (Speaker)

    08/2007

    Activity: Talk or presentation typesInvited talk

  86. An introduction to second-order cone programming

    Letchford, A. (Speaker)

    09/2010

    Activity: Talk or presentation typesInvited talk

  87. Associazione Italiana di Ricerca Operativa (External organisation)

    Letchford, A. (Member)

    20012011

    Activity: Membership typesMember of an organisation

  88. Bertinoro Workshop on Combinatorial Optimisation

    Letchford, A. (Speaker)

    05/2004

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  89. Binary positive semidefinite matrices and some related polytopes

    Letchford, A. (Visitor)

    08/2008

    Activity: Talk or presentation typesInvited talk

  90. Bit representations of mixed-integer quadratic programs

    Letchford, A. (Speaker)

    6/12/2016

    Activity: Talk or presentation typesInvited talk

  91. Bonn Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    11/2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  92. Canadian Operational Research Society Annual Conference (CORS)

    Letchford, A. (Keynote/plenary speaker)

    05/2006

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  93. Computational Optimization and Applications (Journal)

    Letchford, A. (Associate Editor)

    20052009

    Activity: Publication peer-review and editorial work typesEditorial activity

  94. Convex relaxations of the stable set problem

    Letchford, A. (Speaker)

    03/2011

    Activity: Talk or presentation typesInvited talk

  95. Discrete Applied Mathematics (Journal)

    Letchford, A. (Guest editor)

    2008

    Activity: Publication peer-review and editorial work typesEditorial activity

  96. Discrete Optimization (Journal)

    Letchford, A. (Associate Editor)

    20092012

    Activity: Publication peer-review and editorial work typesEditorial activity

  97. Discrete Optimization (Journal)

    Letchford, A. (Guest editor)

    2007

    Activity: Publication peer-review and editorial work typesEditorial activity

  98. EURO Journal on Computational Optimization (Journal)

    Letchford, A. (Associate Editor)

    2012 → …

    Activity: Publication peer-review and editorial work typesEditorial activity

  99. Exploring the relationship between max-cut and stable set relaxations

    Letchford, A. (Speaker)

    09/2004

    Activity: Talk or presentation typesInvited talk

  100. Fifty years of cutting planes

    Letchford, A. (Invited speaker)

    06/2009

    Activity: Talk or presentation typesInvited talk

  101. Improving a constructive heuristic for the general routing problem

    Letchford, A. (Speaker)

    6/09/2022

    Activity: Talk or presentation typesInvited talk

  102. Insertion heuristics for a class of dynamic vehicle routing problems

    Letchford, A. (Speaker)

    30/11/2022

    Activity: Talk or presentation typesInvited talk

  103. Insertion heuristics for a class of dynamic vehicle routing problems

    Letchford, A. (Speaker)

    6/12/2022

    Activity: Talk or presentation typesInvited talk

  104. Integer Programming Conference in Honor of Egon Balas

    Letchford, A. (Keynote/plenary speaker)

    06/2002

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  105. Journées de l'Optimisation 2005

    Letchford, A. (Speaker)

    05/2005

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  106. LANCS International Workshop on Discrete and Nonlinear Optimisation

    Letchford, A. (Speaker)

    05/2013

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  107. LANCS Workshop on Modelling and Solving Complex Optimisation Problems

    Letchford, A. (Speaker)

    04/2011

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  108. London School of Economics

    Letchford, A. (Examiner)

    06/201009/2012

    Activity: Business or School/HEI EngagementVisiting an external academic institution

  109. LUMS Research Conference 2024

    Caceres Gelvez, S. (Speaker), Dang, T. (Contributor) & Letchford, A. (Contributor)

    9/05/2024

    Activity: Participating in or organising an event typesParticipation in conference -Mixed Audience

  110. Mathematical Programming (Journal)

    Letchford, A. (Associate Editor)

    20032012

    Activity: Publication peer-review and editorial work typesEditorial activity

  111. Mathematical Programming (Journal)

    Letchford, A. (Guest editor)

    2015

    Activity: Publication peer-review and editorial work typesEditorial activity

  112. Mathematical Programming Computation (Journal)

    Letchford, A. (Associate Editor)

    20082012

    Activity: Publication peer-review and editorial work typesEditorial activity

  113. Mixed-integer non-linear programming: a survey

    Letchford, A. (Speaker)

    10/2010

    Activity: Talk or presentation typesInvited talk

  114. Mixed-Integer Programming Workshop

    Letchford, A. (Member of programme committee)

    2005

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  115. Mixed-Integer Programming Workshop (MIP 2008)

    Letchford, A. (Invited speaker)

    08/2008

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  116. Oberwolfach Workshop on Combinatorial Optimisation

    Letchford, A. (Invited speaker)

    01/1999

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  117. On non-convex quadratic programming with box constraints

    Letchford, A. (Speaker)

    04/2009

    Activity: Talk or presentation typesInvited talk

  118. On traveling salesman games

    Letchford, A. (Speaker)

    01/2003

    Activity: Talk or presentation typesInvited talk

  119. Operations Research (Journal)

    Letchford, A. (Associate Editor)

    20122018

    Activity: Publication peer-review and editorial work typesEditorial activity

  120. Optimisation over cones

    Letchford, A. (Speaker)

    04/2010

    Activity: Talk or presentation typesInvited talk

  121. Optimization 2007

    Letchford, A. (Keynote/plenary speaker)

    07/2007

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  122. Planar graphs and the traveling salesman problem

    Letchford, A. (Speaker)

    03/2005

    Activity: Talk or presentation typesInvited talk

  123. Primal separation algorithms

    Letchford, A. (Speaker)

    04/2001

    Activity: Talk or presentation typesInvited talk

  124. Progress on the uncapacitated facility location problem

    Letchford, A. (Speaker)

    4/09/2024

    Activity: Talk or presentation typesInvited talk

  125. Recent progress on knapsack-based cutting planes

    Letchford, A. (Speaker)

    01/2009

    Activity: Talk or presentation typesInvited talk

  126. Reformulating mixed-integer quadratically-constrained quadratic programmes

    Letchford, A. (Speaker)

    03/2011

    Activity: Talk or presentation typesInvited talk

  127. Reformulation of 0-1 quadratically constrained quadratic programs

    Letchford, A. (Speaker)

    10/2010

    Activity: Talk or presentation typesInvited talk

  128. Second order cone programming and its applications

    Letchford, A. (Speaker)

    02/2012

    Activity: Talk or presentation typesInvited talk

  129. Semidefinite programming and combinatorial optimization

    Letchford, A. (Speaker)

    11/2006

    Activity: Talk or presentation typesInvited talk

  130. SIAM Conference on Optimization

    Letchford, A. (Invited speaker)

    05/2011

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  131. Solving discrete optimisation problems by branch-and-cut

    Letchford, A. (Speaker)

    03/2003

    Activity: Talk or presentation typesInvited talk

  132. Solving discrete optimization problems by branch-and-cut

    Letchford, A. (Speaker)

    01/2005

    Activity: Talk or presentation typesInvited talk

  133. Solving discrete optimization problems by branch-and-cut

    Letchford, A. (Speaker)

    03/2004

    Activity: Talk or presentation typesInvited talk

  134. Solving discrete optimization problems by branch-and-cut

    Letchford, A. (Speaker)

    09/2003

    Activity: Talk or presentation typesInvited talk

  135. Some unbounded convex sets arising in non-convex MIQP

    Letchford, A. (Speaker)

    12/04/2013

    Activity: Talk or presentation typesInvited talk

  136. Spring School on Vehicle Routing

    Letchford, A. (Invited speaker)

    05/2006

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  137. Strengthening the reformulation-linearisation technique with cutting planes

    Letchford, A. (Speaker)

    04/2013

    Activity: Talk or presentation typesInvited talk

  138. Stronger multi-commodity flow formulations of the capacitated vehicle routing problem

    Letchford, A. (Speaker)

    21/05/2014

    Activity: Talk or presentation typesInvited talk

  139. Stronger upper bounds for the maximum stable set problem

    Letchford, A. (Speaker)

    02/2007

    Activity: Talk or presentation typesInvited talk

  140. Symposium on Operations Research

    Letchford, A. (Speaker)

    1/09/19993/09/1999

    Activity: Participating in or organising an event typesParticipation in conference - Academic

  141. The Operational Research Society (External organisation)

    Letchford, A. (Member)

    2000 → …

    Activity: Membership typesMember of an organisation

  142. The polyhedral approach to the TSP

    Letchford, A. (Invited speaker)

    22/09/1999

    Activity: Talk or presentation typesInvited talk

  143. The traveling salesman problem: inequalities and separation

    Letchford, A. (Speaker)

    07/2004

    Activity: Talk or presentation typesInvited talk

  144. The traveling salesman problem: inequalities and separation

    Letchford, A. (Speaker)

    04/2004

    Activity: Talk or presentation typesInvited talk

  145. The traveling salesman problem: inequalities and separation

    Letchford, A. (Speaker)

    09/2003

    Activity: Talk or presentation typesInvited talk

  146. The traveling salesman problem: inequalities and separation

    Letchford, A. (Speaker)

    12/2003

    Activity: Talk or presentation typesInvited talk

  147. The Travelling Salesman Problem

    Letchford, A. (Speaker)

    04/2010

    Activity: Talk or presentation typesInvited talk

  148. University of L'Aquila

    Letchford, A. (Visiting researcher)

    28/11/20222/12/2022

    Activity: Business or School/HEI EngagementVisiting an external academic institution

  149. University of Pisa

    Letchford, A. (Visiting researcher)

    03/2019

    Activity: Business or School/HEI EngagementVisiting an external academic institution

  150. Vehicle routing games

    Letchford, A. (Speaker)

    03/2005

    Activity: Talk or presentation typesInvited talk

  151. Vehicle routing games

    Letchford, A. (Speaker)

    01/2005

    Activity: Talk or presentation typesInvited talk

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