All Stories

  1. Deriving convex hulls through lifting and projection

    Article • Mathematical Programming, April 2017, Springer Science + Business Media

    Jean-Philippe Richard

  2. On the polyhedral structure of two-level lot-sizing problems with supplier selection

    Article • Naval Research Logistics (NRL), December 2016, Wiley

    Jean-Philippe Richard

  3. A Two-Model Solution Approach for the Monthly Coal Train Reservations Planning Problem

    Article • Transportation Science, August 2016, INFORMS

    Jean-Philippe Richard

  4. Multi-commodity variable upper bound flow models

    Article • Discrete Optimization, August 2015, Elsevier

    Jean-Philippe Richard

  5. 10.1007/s11590-012-0540-2

    Article • Annals of Operations Research, March 2015, Springer Science + Business Media

    Jean-Philippe Richard

  6. A class of algorithms for mixed-integer bilevel min–max optimization

    Article • Journal of Global Optimization, January 2015, Springer Science + Business Media

    Jean-Philippe Richard

  7. Lifted inequalities for $$0\mathord {-}1$$ mixed-integer bilinear covering sets

    Article • Mathematical Programming, April 2013, Springer Science + Business Media

    Jean-Philippe Richard

  8. Mitigating shortage and distribution costs in damaged water networks

    Article • Socio-Economic Planning Sciences, December 2012, Elsevier

    Jean-Philippe Richard

  9. A column generation-based heuristic algorithm for an inventory routing problem with perishable goods

    Article • Optimization Letters, September 2012, Springer Science + Business Media

    Jean-Philippe Richard

  10. Explicit convex and concave envelopes through polyhedral subdivisions

    Article • Mathematical Programming, July 2012, Springer Science + Business Media

    Jean-Philippe Richard

  11. Lifted Tableaux Inequalities for 0–1 Mixed-Integer Programs: A Computational Study

    Article • INFORMS Journal on Computing, August 2011, INFORMS

    George Nemhauser, Jean-Philippe Richard

  12. A Lagrangian relaxation approach to simultaneous strategic and tactical planning in supply chain design

    Article • Annals of Operations Research, July 2011, Springer Science + Business Media

    Jean-Philippe Richard

  13. A polyhedral study on 0–1 knapsack problems with disjoint cardinality constraints: Strong valid inequalities by sequence-independent lifting

    Article • Discrete Optimization, May 2011, Elsevier

    Jean-Philippe Richard

  14. A polyhedral study on

    Article • Discrete Optimization, May 2011, Elsevier

    Jean-Philippe Richard

  15. Convexification Techniques for Linear Complementarity Constraints

    Article • January 2011, Springer Science + Business Media

    Jean-Philippe Richard

  16. Strong valid inequalities for fluence map optimization problem under dose-volume restrictions

    Article • Annals of Operations Research, June 2010, Springer Science + Business Media

    Jean-Philippe Richard

  17. Strong valid inequalities for orthogonal disjunctions and bilinear covering sets

    Article • Mathematical Programming, May 2010, Springer Science + Business Media

    Jean-Philippe Richard

  18. The Group-Theoretic Approach in Mixed Integer Programming

    Article • November 2009, Springer Science + Business Media

    Jean-Philippe Richard

  19. Relations between facets of low- and high-dimensional group problems

    Article • Mathematical Programming, September 2009, Springer Science + Business Media

    Jean-Philippe Richard

  20. Vulnerability Assessment of Health Care Facilities during Disaster Events

    Article • Journal of Infrastructure Systems, September 2009, American Society of Civil Engineers (ASCE)

    Jean-Philippe Richard

  21. Linear-Programming-Based Lifting and Its Application to Primal Cutting-Plane Algorithms

    Article • INFORMS Journal on Computing, February 2009, INFORMS

    Jean-Philippe Richard

  22. Cook, Kannan and Schrijver’s example revisited

    Article • Discrete Optimization, November 2008, Elsevier

    Jean-Philippe Richard

  23. On the extreme inequalities of infinite group problems

    Article • Mathematical Programming, June 2008, Springer Science + Business Media

    Jean-Philippe Richard

  24. A time–space scheduling model for optimizing recurring bulk railcar deliveries

    Article • Transportation Research Part B Methodological, June 2008, Elsevier

    Jean-Philippe Richard

  25. Lifting inequalities: a framework for generating strong cuts for nonlinear programs

    Article • Mathematical Programming, May 2008, Springer Science + Business Media

    Jean-Philippe Richard

  26. An Optimization Model for Empty Freight Car Assignment at Union Pacific Railroad

    Article • INFORMS Journal on Applied Analytics, April 2008, INFORMS

    Jean-Philippe Richard

  27. Facets of Two-Dimensional Infinite Group Problems

    Article • Mathematics of Operations Research, February 2008, INFORMS

    Jean-Philippe Richard

  28. New inequalities for finite and infinite group problems from approximate lifting

    Article • Naval Research Logistics (NRL), January 2008, Wiley

    Jean-Philippe Richard

  29. Valid inequalities for MIPs and group polyhedra from approximate liftings

    Article • Mathematical Programming, October 2007, Springer Science + Business Media

    Jean-Philippe Richard

  30. Allocating security resources to a water supply network

    Article • IIE Transactions, January 2007, Taylor & Francis

    Jean-Philippe Richard

  31. Warranty-based method for establishing reliability improvement targets

    Article • IIE Transactions, December 2006, Taylor & Francis

    Jean-Philippe Richard

  32. Minimizing the Consequences of Intentional Attack on Water Infrastructure

    Article • Computer-Aided Civil and Infrastructure Engineering, February 2006, Wiley

    Jean-Philippe Richard

  33. Lifted inequalities for 0-1 mixed integer programming: Superlinear lifting

    Article • Mathematical Programming, September 2003, Springer Science + Business Media

    Jean-Philippe Richard

  34. Lifted inequalities for 0-1 mixed integer programming: Basic theory and algorithms

    Article • Mathematical Programming, September 2003, Springer Science + Business Media

    Jean-Philippe Richard