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Professor Adam Letchford

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  1. 2023

  2. 36th Conference of the European Chapter on Combinatorial Optimization

    Sebastian Caceres Gelvez (Speaker) & Adam Letchford (Speaker)

    12/05/2023

    Activity: Participating in or organising an event types › Participation in conference - Academic

  3. 4th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Adam Letchford (Member of programme committee)

    26/04/2023 → 28/04/2023

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

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

    Sebastian Caceres Gelvez (Speaker) & Adam Letchford (Speaker)

    26/04/2023

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  5. 4th Joint IMA/ORS Conference on the Mathematics of Operational Research

    Adam Letchford (Invited speaker)

    04/2023

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  6. A new approach to quadratic unconstrained binary optimisation

    Adam Letchford (Speaker)

    1/02/2023

    Activity: Talk or presentation types › Invited talk

  7. 2022

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

    Adam Letchford (Speaker)

    6/12/2022

    Activity: Talk or presentation types › Invited talk

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

    Adam Letchford (Speaker)

    30/11/2022

    Activity: Talk or presentation types › Invited talk

  10. University of L'Aquila

    Adam Letchford (Visiting researcher)

    28/11/2022 → 2/12/2022

    Activity: Visiting an external institution types › Visiting an external academic institution

  11. Improving a constructive heuristic for the general routing problem

    Adam Letchford (Speaker)

    6/09/2022

    Activity: Talk or presentation types › Invited talk

  12. 2022 International Conference on Optimization and Decision Science (ODS 2022)

    Adam Letchford (Speaker)

    08/2022

    Activity: Participating in or organising an event types › Participation in conference - Academic

  13. 4th Workshop on Arc Routing Problems

    Adam Letchford (Participant)

    22/05/2022 → 24/05/2022

    Activity: Participating in or organising an event types › Participation in conference - Academic

  14. 2022 STOR-i Workshop on Prediction and Optimisation

    Adam Letchford (Member of programme committee)

    1/01/2022 → 17/06/2022

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  15. 2021

  16. 34th Conference of the European Chapter on Combinatorial Optimization (ECCO XXXIV)

    Adam Letchford (Speaker)

    06/2021

    Activity: Participating in or organising an event types › Participation in conference - Academic

  17. 3rd IMA/ORS Conference on the Mathematics of Operational Research

    Adam Letchford (Member of programme committee)

    20/04/2021 → 23/04/2021

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  18. 2020

  19. 34th Annual Conference of the Belgian Operational Research Society (ORBEL34)

    Adam Letchford (Keynote/plenary speaker)

    30/01/2020

    Activity: Participating in or organising an event types › Participation in conference - Academic

  20. 2019

  21. 61st Annual Conference of the Operational Research Society (OR61)

    Adam Letchford (Speaker)

    09/2019

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  22. 30th European Conference on Operational Research (EURO XXX)

    Adam Letchford (Invited speaker)

    25/06/2019

    Activity: Participating in or organising an event types › Participation in conference - Academic

  23. 2nd Joint IMA/ORS Conference on the Mathematics of Operational Research

    Adam Letchford (Invited speaker)

    25/04/2019

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  24. University of Pisa

    Adam Letchford (Visiting researcher)

    03/2019

    Activity: Visiting an external institution types › Visiting an external academic institution

  25. 2018

  26. 60th Annual Conference of the Operational Research Society (OR60)

    Adam Letchford (Speaker)

    09/2018

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  27. 23rd International Symposium on Mathematical Programming (ISMP XXIII)

    Adam Letchford (Member of programme committee)

    07/2018

    Activity: Participating in or organising an event types › Participation in conference - Academic

  28. 23rd International Symposium on Mathematical Programming (ISMP XXIII)

    Adam Letchford (Speaker)

    07/2018

    Activity: Participating in or organising an event types › Participation in conference - Academic

  29. 5th International Symposium on Combinatorial Optimization (ISCO)

    Adam Letchford (Speaker)

    04/2018

    Activity: Participating in or organising an event types › Participation in conference - Academic

  30. 5th International Symposium on Combinatorial Optimization (ISCO)

    Adam Letchford (Member of programme committee)

    01/2018 → 05/2018

    Activity: Participating in or organising an event types › Participation in conference - Academic

  31. 2017

  32. 1st Joint IMA/ORS Conference on the Mathematics of Operational Research

    Adam Letchford (Invited speaker)

    20/04/2017

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  33. 2016

  34. Bit representations of mixed-integer quadratic programs

    Adam Letchford (Speaker)

    6/12/2016

    Activity: Talk or presentation types › Invited talk

  35. 20th Combinatorial Optimisation Conference (CO2016)

    Adam Letchford (Keynote/plenary speaker)

    09/2016

    Activity: Participating in or organising an event types › Participation in conference - Academic

  36. 4th International Symposium on Combinatorial Optimization (ISCO)

    Adam Letchford (Keynote/plenary speaker)

    18/05/2016

    Activity: Participating in or organising an event types › Participation in conference - Academic

  37. 20th Combinatorial Optimisation Conference (CO2016)

    Adam Letchford (Member of programme committee)

    2016

    Activity: Participating in or organising an event types › Participation in conference - Academic

  38. 2015

  39. 27th European Conference on Operational Research (EURO XXVII)

    Adam Letchford (Invited speaker)

    12/07/2015 → 15/07/2015

    Activity: Participating in or organising an event types › Participation in conference - Academic

  40. 17th British-French-German Optimisation Conference (BFG 2015)

    Adam Letchford (Invited speaker)

    06/2015

    Activity: Participating in or organising an event types › Participation in conference - Academic

  41. An introduction to approximation algorithms (and inapproximability)

    Adam Letchford (Speaker)

    24/02/2015

    Activity: Talk or presentation types › Invited talk

  42. Mathematical Programming (Journal)

    Adam Letchford (Guest editor)

    2015

    Activity: Publication peer-review and editorial work types › Editorial activity

  43. 2014

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

    Adam Letchford (Speaker)

    21/05/2014

    Activity: Talk or presentation types › Invited talk

  45. 2013

  46. LANCS International Workshop on Discrete and Nonlinear Optimisation

    Adam Letchford (Speaker)

    05/2013

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

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

    Adam Letchford (Speaker)

    12/04/2013

    Activity: Talk or presentation types › Invited talk

  48. Strengthening the reformulation-linearisation technique with cutting planes

    Adam Letchford (Speaker)

    04/2013

    Activity: Talk or presentation types › Invited talk

  49. 2012

  50. 18th Combinatorial Optimisation Conference (CO2012)

    Adam Letchford (Member of programme committee)

    09/2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  51. 25th European Conference on Operational Research (EURO XXV)

    Adam Letchford (Speaker)

    07/2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  52. 25th European Conference on Operational Research (EURO XXV)

    Adam Letchford (Speaker)

    07/2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  53. 10th International Conference on Applied Mathematical Optimization and Modelling (APMOD 2012)

    Adam Letchford (Speaker)

    03/2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  54. Second order cone programming and its applications

    Adam Letchford (Speaker)

    02/2012

    Activity: Talk or presentation types › Invited talk

  55. 10th International Conference on Applied Mathematical Optimization and Modelling (APMOD 2012)

    Adam Letchford (Member of programme committee)

    2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  56. 21st International Symposium on Mathematical Programming (ISMP)

    Adam Letchford (Member of programme committee)

    2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  57. 25th European Conference on Operational Research (EURO XXV)

    Adam Letchford (Member of programme committee)

    2012

    Activity: Participating in or organising an event types › Participation in conference - Academic

  58. EURO Journal on Computational Optimization (Journal)

    Adam Letchford (Associate Editor)

    2012 → …

    Activity: Publication peer-review and editorial work types › Editorial activity

  59. Operations Research (Journal)

    Adam Letchford (Associate Editor)

    2012 → 2018

    Activity: Publication peer-review and editorial work types › Editorial activity

  60. 2011

  61. 8th Mixed-Integer Programming Workshop (MIP 2011)

    Adam Letchford (Invited speaker)

    06/2011

    Activity: Participating in or organising an event types › Participation in conference - Academic

  62. SIAM Conference on Optimization

    Adam Letchford (Invited speaker)

    05/2011

    Activity: Participating in or organising an event types › Participation in conference - Academic

  63. LANCS Workshop on Modelling and Solving Complex Optimisation Problems

    Adam Letchford (Speaker)

    04/2011

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  64. Convex relaxations of the stable set problem

    Adam Letchford (Speaker)

    03/2011

    Activity: Talk or presentation types › Invited talk

  65. Reformulating mixed-integer quadratically-constrained quadratic programmes

    Adam Letchford (Speaker)

    03/2011

    Activity: Talk or presentation types › Invited talk

  66. 2010

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

    Adam Letchford (Speaker)

    11/2010

    Activity: Talk or presentation types › Invited talk

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

    Adam Letchford (Speaker)

    10/2010

    Activity: Talk or presentation types › Invited talk

  69. Reformulation of 0-1 quadratically constrained quadratic programs

    Adam Letchford (Speaker)

    10/2010

    Activity: Talk or presentation types › Invited talk

  70. An introduction to second-order cone programming

    Adam Letchford (Speaker)

    09/2010

    Activity: Talk or presentation types › Invited talk

  71. 14th Conference on Integer Programming and Combinatorial Optimization (IPCO XIV)

    Adam Letchford (Speaker)

    06/2010

    Activity: Participating in or organising an event types › Participation in conference - Academic

  72. London School of Economics

    Adam Letchford (Examiner)

    06/2010 → 09/2012

    Activity: Visiting an external institution types › Visiting an external academic institution

  73. 2010 Joint ECCO-CO Conference

    Adam Letchford (Speaker)

    05/2010

    Activity: Participating in or organising an event types › Participation in conference - Academic

  74. Optimisation over cones

    Adam Letchford (Speaker)

    04/2010

    Activity: Talk or presentation types › Invited talk

  75. The Travelling Salesman Problem

    Adam Letchford (Speaker)

    04/2010

    Activity: Talk or presentation types › Invited talk

  76. 2nd LANCS Workshop on Discrete and Nonlinear Optimisation

    Adam Letchford (Speaker)

    03/2010

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  77. 2nd LANCS Workshop in Heuristic Understanding

    Adam Letchford (Speaker)

    01/2010

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  78. 2010 Joint ECCO-CO Conference

    Adam Letchford (Member of programme committee)

    2010

    Activity: Participating in or organising an event types › Participation in conference - Academic

  79. Algorithmic Aspects in Information and Management

    Adam Letchford (Member of programme committee)

    2010

    Activity: Participating in or organising an event types › Participation in conference - Academic

  80. 2009

  81. 51st Annual Conference of the Operational Research Society (OR51)

    Adam Letchford (Speaker)

    09/2009

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  82. 23rd European Conference on Operational Research (EURO XXIII)

    Adam Letchford (Invited speaker)

    07/2009

    Activity: Participating in or organising an event types › Participation in conference - Academic

  83. Fifty years of cutting planes

    Adam Letchford (Invited speaker)

    06/2009

    Activity: Talk or presentation types › Invited talk

  84. 4th International Network Optimization Conference (INOC 2009)

    Adam Letchford (Invited speaker)

    04/2009

    Activity: Participating in or organising an event types › Participation in conference - Academic

  85. On non-convex quadratic programming with box constraints

    Adam Letchford (Speaker)

    04/2009

    Activity: Talk or presentation types › Invited talk

  86. 1st Student Conference on Operational Research

    Adam Letchford (Keynote/plenary speaker)

    03/2009

    Activity: Participating in or organising an event types › Participation in conference - Academic

  87. 1st LANCS Workshop on Discrete and Nonlinear Optimisation

    Adam Letchford (Speaker)

    02/2009

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  88. 4th International Network Optimization Conference (INOC 2009)

    Adam Letchford (Member of programme committee)

    01/2009 → 04/2009

    Activity: Participating in or organising an event types › Participation in conference - Academic

  89. Recent progress on knapsack-based cutting planes

    Adam Letchford (Speaker)

    01/2009

    Activity: Talk or presentation types › Invited talk

  90. 23rd European Conference on Operational Research (EURO XXIII)

    Adam Letchford (Organiser)

    2009

    Activity: Participating in or organising an event types › Participation in conference - Academic

  91. 51st Annual Conference of the Operational Research Society (OR51)

    Adam Letchford (Organiser)

    2009

    Activity: Participating in or organising an event types › Participation in conference -Mixed Audience

  92. Discrete Optimization (Journal)

    Adam Letchford (Associate Editor)

    2009 → 2012

    Activity: Publication peer-review and editorial work types › Editorial activity

  93. 2008

  94. Bonn Workshop on Combinatorial Optimisation

    Adam Letchford (Invited speaker)

    11/2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  95. Binary positive semidefinite matrices and some related polytopes

    Adam Letchford (Visitor)

    08/2008

    Activity: Talk or presentation types › Invited talk

  96. Mixed-Integer Programming Workshop (MIP 2008)

    Adam Letchford (Invited speaker)

    08/2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  97. 13th Conference on Integer Programming and Combinatorial Optimization (IPCO XIII)

    Adam Letchford (Speaker)

    05/2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  98. 15th Combinatorial Optimisation Conference (CO2008)

    Adam Letchford (Keynote/plenary speaker)

    03/2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  99. 12th Aussois Workshop on Combinatorial Optimisation

    Adam Letchford (Invited speaker)

    01/2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  100. 2nd INFORMS Optimization Society Conference (2008)

    Adam Letchford (Member of programme committee)

    2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  101. ALIO/EURO Conference on Combinatorial Optimization

    Adam Letchford (Member of programme committee)

    2008

    Activity: Participating in or organising an event types › Participation in conference - Academic

  102. Discrete Applied Mathematics (Journal)

    Adam Letchford (Guest editor)

    2008

    Activity: Publication peer-review and editorial work types › Editorial activity

  103. Mathematical Programming Computation (Journal)

    Adam Letchford (Associate Editor)

    2008 → 2012

    Activity: Publication peer-review and editorial work types › Editorial activity

  104. 2007

  105. An introduction to conic programming

    Adam Letchford (Speaker)

    08/2007

    Activity: Talk or presentation types › Invited talk

  106. Optimization 2007

    Adam Letchford (Keynote/plenary speaker)

    07/2007

    Activity: Participating in or organising an event types › Participation in conference - Academic

  107. 3rd International Network Optimization Conference (INOC 2007)

    Adam Letchford (Keynote/plenary speaker)

    04/2007

    Activity: Participating in or organising an event types › Participation in conference - Academic

  108. Stronger upper bounds for the maximum stable set problem

    Adam Letchford (Speaker)

    02/2007

    Activity: Talk or presentation types › Invited talk

  109. Discrete Optimization (Journal)

    Adam Letchford (Guest editor)

    2007

    Activity: Publication peer-review and editorial work types › Editorial activity

  110. 2006

  111. Semidefinite programming and combinatorial optimization

    Adam Letchford (Speaker)

    11/2006

    Activity: Talk or presentation types › Invited talk

  112. 21st European Conference on Operational Research (EURO XXI)

    Adam Letchford (Speaker)

    07/2006

    Activity: Participating in or organising an event types › Participation in conference - Academic

  113. Canadian Operational Research Society Annual Conference (CORS)

    Adam Letchford (Keynote/plenary speaker)

    05/2006

    Activity: Participating in or organising an event types › Participation in conference - Academic

  114. Spring School on Vehicle Routing

    Adam Letchford (Invited speaker)

    05/2006

    Activity: Participating in or organising an event types › Participation in conference - Academic

  115. 2005

  116. Algorithms for planar graphs

    Adam Letchford (Speaker)

    12/2005

    Activity: Talk or presentation types › Invited talk

  117. Journées de l'Optimisation 2005

    Adam Letchford (Speaker)

    05/2005

    Activity: Participating in or organising an event types › Participation in conference - Academic

  118. Planar graphs and the traveling salesman problem

    Adam Letchford (Speaker)

    03/2005

    Activity: Talk or presentation types › Invited talk

  119. Vehicle routing games

    Adam Letchford (Speaker)

    03/2005

    Activity: Talk or presentation types › Invited talk

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