An upper bound on the size of the largest cliques in a graph. - Alain Billionnet (J. Graph Theory, 1981)

Maximizing a supermodular pseudoboolean function: A polynomial algorithm for supermodular cubic functions. - Alain Billionnet; Michel Minoux (Discret. Appl. Math., 1985)

Unconstrained 0-1 optimization and Lagrangean relaxation. - Warren E. Adams; Alain Billionnet; Alain Sutter (Discret. Appl. Math., 1990)

An Efficient Algorithm for a Task Allocation Problem. - Alain Billionnet; Marie-Christine Costa; Alain Sutter (J. ACM, 1992)

Persistency in quadratic 0-1 optimization. - Alain Billionnet; Alain Sutter (Math. Program., 1992)

An efficient algorithm for the 3-satisfiability problem. - Alain Billionnet; Alain Sutter (Oper. Res. Lett., 1992)

Partitioning Multiple-Chain-Like Task Across a Host-Satellite System. - Alain Billionnet (Inf. Process. Lett., 1993)

Solving the Uncapacited Plant Location Problem on Trees. - Alain Billionnet; Marie-Christine Costa (Discret. Appl. Math., 1994)

Allocating Tree Structured Programs in a Distributed System with Uniform Communication Costs. - Alain Billionnet (IEEE Trans. Parallel Distributed Syst., 1994)

An Algorithm for Finding the K-Best Allocations of a Tree Structured Program. - Alain Billionnet; Sourour Elloumi (J. Parallel Distributed Comput., 1995)

Linear programming to approximate quadratic 0-1 maximization problems. - Alain Billionnet; Frédéric Roupin (ACM Southeast Regional Conference, 1997)

A Lower Bound for a Constrained Quadratic 0-1 Minimization Problem. - Alain Billionnet; Alain Faye (Discret. Appl. Math., 1997)

Integer programming to schedule a hierarchical workforce with variable demands. - Alain Billionnet (Eur. J. Oper. Res., 1999)

A new upper bound for the 0-1 quadratic knapsack problem. - Alain Billionnet; Alain Faye; Éric Soutif (Eur. J. Oper. Res., 1999)

Best reduction of the quadratic semi-assignment problem. - Alain Billionnet; Sourour Elloumi (Discret. Appl. Math., 2001)

Method for the analysis and design of class characteristic migrations during object system evolution. - Xavier Castellani; Hong Jiang; Alain Billionnet (Inf. Syst., 2001)

Approximation algorithms for fractional knapsack problems. - Alain Billionnet (Oper. Res. Lett., 2002)

Minimising total average cycle stock subject to practical constraints. - Alain Billionnet (J. Oper. Res. Soc., 2003)

Using Integer Programming to Solve the Train-Platforming Problem. - Alain Billionnet (Transp. Sci., 2003)

Multiway cut and integer flow problems in trees. - Marie-Christine Costa; Alain Billionnet (Electron. Notes Discret. Math., 2004)

Mixed integer programming for the 0-1 maximum probability model. - Alain Billionnet (Eur. J. Oper. Res., 2004)

An exact method based on Lagrangian decomposition for the 0-1 quadratic knapsack problem. - Alain Billionnet; Éric Soutif (Eur. J. Oper. Res., 2004)

Using a Mixed Integer Programming Tool for Solving the 0-1 Quadratic Knapsack Problem. - Alain Billionnet; Éric Soutif (INFORMS J. Comput., 2004)

Designing radio-mobile access networks based on synchronous digital hierarchy rings. - Alain Billionnet; Sourour Elloumi; Leila Grouz Djerbi (Comput. Oper. Res., 2005)

Solution of a fractional combinatorial optimization problem by mixed integer programming. - Alain Billionnet; Karima Djebali (RAIRO Oper. Res., 2006)

Using a Mixed Integer Quadratic Programming Solver for the Unconstrained Quadratic 0-1 Problem. - Alain Billionnet; Sourour Elloumi (Math. Program., 2007)

Linear Reformulations of Integer Quadratic Programs. - Alain Billionnet; Sourour Elloumi; Amélie Lambert (MCO, 2008)

Quadratic 0-1 programming: Tightening linear or quadratic convex reformulation by use of relaxations. - Alain Billionnet; Sourour Elloumi; Marie-Christine Plateau (RAIRO Oper. Res., 2008)

Redundancy Allocation for Series-Parallel Systems Using Integer Linear Programming. - Alain Billionnet (IEEE Trans. Reliab., 2008)

Improving the performance of standard solvers for quadratic 0-1 programs by a tight convex reformulation: The QCR method. - Alain Billionnet; Sourour Elloumi; Marie-Christine Plateau (Discret. Appl. Math., 2009)

Optimal selection of forest patches using integer and fractional programming. - Alain Billionnet (Oper. Res., 2010)

Extending the QCR method to general mixed-integer programs. - Alain Billionnet; Sourour Elloumi; Amélie Lambert (Math. Program., 2012)

An efficient compact quadratic convex reformulation for general integer quadratic programs. - Alain Billionnet; Sourour Elloumi; Amélie Lambert (Comput. Optim. Appl., 2013)

Mathematical optimization ideas for biodiversity conservation. - Alain Billionnet (Eur. J. Oper. Res., 2013)

Reconstructing Convex Matrices by Integer Programming Approaches. - Alain Billionnet; Fethi Jarray; Ghassen Tlig; Ezzeddine Zagrouba (J. Math. Model. Algorithms Oper. Res., 2013)

2-stage robust MILP with continuous recourse variables. - Alain Billionnet; Marie-Christine Costa; Pierre-Louis Poirion (Discret. Appl. Math., 2014)

A Branch and Bound algorithm for general mixed-integer quadratic programs based on quadratic convex relaxation. - Alain Billionnet; Sourour Elloumi; Amélie Lambert (J. Comb. Optim., 2014)

Reconstruction of Bicolored Images. - Alain Billionnet; Fethi Jarray; Ghassen Tlig; Ezzeddine Zagrouba (IWCIA, 2015)

A Tabu Approach for Reconstructing Non-Interior Holes Binary Images. - Alain Billionnet; Fethi Jarray; Ghassen Tlig; Ezzeddine Zagrouba (IWCIA (Special Track on Applications), 2015)

Optimal Migration Planning of Telecommunication Equipment. - Alain Billionnet; Sourour Elloumi; Aurélie Le Maître (MCO (1), 2015)

Robust optimal sizing of a hybrid energy stand-alone system. - Alain Billionnet; Marie-Christine Costa; Pierre-Louis Poirion (Eur. J. Oper. Res., 2016)

Exact quadratic convex reformulations of mixed-integer quadratically constrained problems. - Alain Billionnet; Sourour Elloumi; Amélie Lambert (Math. Program., 2016)

Using a Conic Bundle Method to Accelerate Both Phases of a Quadratic Convex Reformulation. - Alain Billionnet; Sourour Elloumi; Amélie Lambert; Angelika Wiegele (INFORMS J. Comput., 2017)

Optimization and simulation for robust railway rolling-stock planning. - Sabine Tréfond; Alain Billionnet; Sourour Elloumi; Housni Djellab; O. Guyon (J. Rail Transp. Plan. Manag., 2017)