Nov 2020 Combining Cross Entropy and MADS methods for inequality constrained optimization Charles Audet, Jean Bigeon, and Romain Couderc G-2020-59
Oct 2020 Two decades of blackbox optimization applications Stéphane Alarie, Charles Audet, Aïmen E. Gheribi, Michael Kokkolaras, and Sébastien Le Digabel G-2020-58
Aug 2020 Escaping unknown discontinuous regions in blackbox optimization Charles Audet, Alain Batailly, and Solène Kojtych G-2020-46
Apr 2020 Proceedings of the Edge Intelligence Workshop, Montréal, Canada, March 2--3, 2020 Charles Audet, Sébastien Le Digabel, Andrea Lodi, Dominique Orban, and Vahid Partovi Nia G-2020-23
Jan 2020 Numerical certification of Pareto optimality for biobjective nonlinear problems Charles Audet, Frédéric Messine, and Jordan Ninin G-2020-01
Nov 2019 Optimization of noisy blackboxes with adaptive precision Stéphane Alarie, Charles Audet, Pierre-Yves Bouchet, and Sébastien Le Digabel G-2019-84
Oct 2019 Binary, unrelaxable and hidden constraints in blackbox optimization Charles Audet, Gilles Caporossi, and Stéphane Jacquet G-2019-76
Sep 2019 Constraint scaling in the Mesh Adaptative Direct Search algorithm Charles Audet, Gilles Caporossi, and Stéphane Jacquet G-2019-65
Aug 2019 Using symbolic calculations to determine largest small polygons Charles Audet, Pierre Hansen, and Dragutin Svrtan G-2019-57
Apr 2019 StoMADS: Stochastic blackbox optimization using probabilistic estimates Charles Audet, Kwassi Joseph Dzahini, Michael Kokkolaras, and Sébastien Le Digabel G-2019-30
Feb 2019 Monotonic grey box optimization Charles Audet, Pascal Côté, Catherine Poissant, and Christophe Tribes G-2019-15
Feb 2019 Dynamic improvements of static surrogates in direct search optimization Charles Audet and Julien Côté-Massicotte G-2019-10
Jan 2019 Low-cost and representative surrogate hydrological models. Part II - Use within calibration frameworks Pierre-Luc Huot, Annie Poulin, Charles Audet, and Stéphane Alarie G-2019-08
Jan 2019 Low-cost and representative surrogate hydrological models. Part I - Construction of surrogates Pierre-Luc Huot, Annie Poulin, Charles Audet, and Stéphane Alarie G-2019-07
Oct 2018 Performance indicators in multiobjective optimization Charles Audet, Jean Bigeon, Dominique Cartier, Sébastien Le Digabel, and Ludovic Salomon G-2018-90
Jun 2018 Selection of variables in parallel space decomposition for the mesh adaptive Stéphane Alarie, Nadir Amaioua, Charles Audet, Sébastien Le Digabel, and Louis-Alexandre Leclaire G-2018-38
May 2018 Model-based methods in derivative-free nonsmooth optimization Charles Audet and Warren Hare G-2018-34
Mar 2018 The mesh adaptive direct search algorithm for granular and discrete variables Charles Audet, Sébastien Le Digabel, and Christophe Tribes G-2018-16
Nov 2017 Mesh-based Nelder-Mead algorithm for inequality constrained optimization Charles Audet and Christophe Tribes G-2017-90
Jul 2017 A hybrid optimization approach for efficient calibration of computationally intensive hydrological models Pierre-Luc Huot, Annie Poulin, Charles Audet, and Stéphane Alarie G-2017-56
Mar 2017 Tuning Runge-Kutta parameters on a family of ordinary differential equations Charles Audet G-2017-18
Nov 2016 Locally weighted regression models for surrogate-assisted design optimization Bastien Talgorn, Charles Audet, Sébastien Le Digabel, and Michael Kokkolaras G-2016-113
Jul 2016 Robust optimization of noisy blackbox problems using the Mesh Adaptive Direct Search algorithm Charles Audet, Amina Ihaddadene, Sébastien Le Digabel, and Christophe Tribes G-2016-55
Jul 2016 Scenario tree modeling for stochastic short-term hydropower operations planning Sara Séguin, Charles Audet, and Pascal Côté G-2016-54
Jul 2016 A derivative-free trust-region augmented Lagrangian algorithm Charles Audet, Sébastien Le Digabel, and Mathilde Peyrega G-2016-53
Jun 2016 Efficient solution of quadratically constrained quadratic subproblems within a direct-search algorithm Nadir Amaioua, Charles Audet, Andrew R. Conn, and Sébastien Le Digabel G-2016-45
Jun 2016 A progressive barrier derivative-free trust-region algorithm for constrained optimization Charles Audet, Andrew R. Conn, Sébastien Le Digabel, and Mathilde Peyrega G-2016-49
May 2016 Order-based error for managing ensembles of surrogates in derivative-free optimization Charles Audet, Michael Kokkolaras, Sébastien Le Digabel, and Bastien Talgorn G-2016-36
Feb 2016 Algorithmic construction of the subdifferential from directional derivatives Charles Audet and Warren Hare G-2016-12
Sep 2015 Stochastic short-term hydropower planning with inflow scenario trees Sara Séguin, Stein-Erik Fleten, Pascal Côté, Alois Pichler, and Charles Audet G-2015-97
Jul 2015 Optimal adaptive sequential designs for crossover bioequivalence studies Jialin Xu, Charles Audet, Charles E. DiLiberti, Walter W. Hauck, Timothy H. Montague, Alan F. Parr, Diane Potvin, and Donald J. Schuirmann G-2015-70
May 2015 A lower bound on the sum of the largest components of a nonnegative vector Charles Audet G-2015-54
May 2014 Linear Equalities in Blackbox Optimization Charles Audet, Sébastien Le Digabel, and Mathilde Peyrega G-2014-36
Apr 2014 Short-term unit commitment and loading problem Sara Séguin, Pascal Côté, and Charles Audet G-2014-21
Mar 2014 Dynamic scaling in the Mesh Adaptive Direct Search algorithm for blackbox optimization Charles Audet, Sébastien Le Digabel, and Christophe Tribes G-2014-16
Feb 2013 A Variance-Based Method to Rank Input Variables of the Mesh Adaptive Direct Search Algorithm Luc-Désiré Adjengue, Charles Audet, and Imen Ben Yahia G-2013-15
Oct 2012 A Survey on Direct Search Methods for Blackbox Optimization and their Applications Charles Audet G-2012-53
Aug 2012 Reducing the Number of Function Evaluations in Mesh Adaptive Direct Search Algorithms Charles Audet, Andrea Ianni, Sébastien Le Digabel, and Christophe Tribes G-2012-43
May 2012 The Small Octagons of Maximal Width Charles Audet, Pierre Hansen, Frédéric Messine, and Jordan Ninin G-2012-22
Mar 2012 Long-Term Fleet Maintenance of Hydroelectric Generators Using Proportional Hazard Model and Nonlinear Programming Mohamed-Salah Ouali, Hakim Aoudjit, and Charles Audet G-2012-11
Mar 2012 Optimization of Algorithms with OPAL Charles Audet, Kien-Cong Dang, and Dominique Orban G-2012-08
Feb 2011 Snow Water Equivalent Estimation Using Blackbox Optimization Stéphane Alarie, Charles Audet, Vincent Garnier, Sébastien Le Digabel, and Louis-Alexandre Leclaire G-2011-09
Jan 2011 Efficient Use of Parallelism in Algorithmic Parameter Optimization Applications Charles Audet, Kien-Cong Dang, and Dominique Orban G-2011-03
Dec 2010 Calculating Optimal Conditions for Alloy and Process Design Using Thermodynamic and Properties Databases, the FactSage Software and the Mesh Adaptive Direct Search (MADS) Algorithm Aïmen E. Gheribi, Charles Audet, Sébastien Le Digabel, Ève Bélisle, and Arthur D. Pelton G-2010-77
Dec 2010 Identifying Local Minima in the Liquidus Surface Using the FactSage Software and the Mesh Adaptive Direct Search (MADS) Algorithm Aïmen E. Gheribi, Christian Robelin, Sébastien Le Digabel, Charles Audet, and Arthur D. Pelton G-2010-76
Sep 2010 Sensitivity to Constraints in Blackbox Optimization Charles Audet, John E. Dennis, Jr., and Sébastien Le Digabel G-2010-49
Jul 2010 Construction of Sparse Signal Representations with Adaptive Multiscale Orthogonal Bases Antoine Saucier and Charles Audet G-2010-42
Jun 2010 Maximal Perimeter, Diameter and Area of Equilateral Unit-Width Convex Polygons Charles Audet and Jordan Ninin G-2010-37
Feb 2010 On Proper Refinement of Bimatrix Games Extreme Nash Equilibria Charles Audet, Slim Belhaiza, and Pierre Hansen G-2010-15
Jan 2010 A Note on Bimatrix Game Maximal Selten Subsets Charles Audet, Slim Belhaiza, and Pierre Hansen G-2010-03
Jan 2010 Algorithmic Parameter Optimization of the DFO Method with the OPAL Framework Charles Audet, Kien-Cong Dang, and Dominique Orban G-2010-02
Jan 2010 A Method for Stochastic Constrained Optimization Using Derivative-Free Surrogate Pattern Search and Collocation S Sankaran, Charles Audet, and AL Marsden G-2010-01
Dec 2009 A Note on Diameters of Point Sets Charles Audet, X Fournier, Pierre Hansen, and Frédéric Messine G-2009-85
Jul 2009 NOMAD User Guide. Version 3.7.2 Sébastien Le Digabel, Christophe Tribes, and Charles Audet G-2009-37
May 2009 The Mesh Adaptive Direct Search Algorithm for Periodic Variables Charles Audet and Sébastien Le Digabel G-2009-23
Feb 2009 A Mesh Adaptive Direct Search Algorithm for Multi-Objective Optimization Charles Audet, Gilles Savard, and Walid Zghal G-2009-13
Dec 2008 Remarks on Solutions to a Nonconvex Quadratic Programming Test Problem Charles Audet, Pierre Hansen, and Sylvain Perron G-2008-88
Nov 2008 Globalization Strategies for Mesh Adaptive Direct Search Charles Audet, John E. Dennis, Jr., and Sébastien Le Digabel G-2008-74
Mar 2008 The Small Hexagon and Heptagon with Maximum Sum of Distances Between Vertices Charles Audet, Anthony Guillou, Pierre Hansen, Frédéric Messine, and Sylvain Perron G-2008-20
Feb 2008 OrthoMADS: A Deterministic MADS Instance with Orthogonal Directions Mark A. Abramson, Charles Audet, John E. Dennis, Jr., and Sébastien Le Digabel G-2008-15
Nov 2007 A New Multi-Objective Approach for the Portfolio Selection Problem with Skewness Walid Zghal, Charles Audet, and Gilles Savard G-2007-86
Nov 2007 Perfect and Proper Refinements of All Extreme Nash Equilibria for Bimatrix Games Charles Audet, Slim Belhaiza, and Pierre Hansen G-2007-85
Nov 2007 Extremal Problems for Convex Polygons - An Update Charles Audet, Pierre Hansen, and Frédéric Messine G-2007-82
Nov 2007 Parallel Space Decomposition of the Mesh Adaptive Direct Search Algorithm Charles Audet, John E. Dennis, Jr., and Sébastien Le Digabel G-2007-81
Jul 2007 Simple Polygons of Maximum Perimeter Contained in a Unit Disk Charles Audet, Pierre Hansen, and Frédéric Messine G-2007-56
Jul 2007 Mesh Adaptive Direct Search Algorithms for Mixed Variable Optimization Mark A. Abramson, Charles Audet, James W. Chrissis, and Jennifer G. Walston G-2007-49
May 2007 A MADS Algorithm with a Progressive Barrier for Derivative-Free Nonlinear Programming Charles Audet and John E. Dennis, Jr. G-2007-37
Feb 2007 Exact L2-Norm Plane Separation Charles Audet, Pierre Hansen, Alejandro Karam, Chi-to Daniel Ng, and Sylvain Perron G-2007-09
Jan 2007 Multiobjective Optimization Through a Series of Single-Objective Formulations Charles Audet, Gilles Savard, and Walid Zghal G-2007-05
Nov 2006 Isoperimetric Polygons of Maximal Width Charles Audet, Pierre Hansen, and Frédéric Messine G-2006-72
Oct 2006 Nonsmooth Optimization through Mesh Adaptive Direct Search and Variable Neighborhood Search Charles Audet, Vincent Béchard, and Sébastien Le Digabel G-2006-61
Oct 2006 Erratum: Mesh Adaptive Direct Search Algorithms for Constrained Optimization Charles Audet, AL Custódio, and John E. Dennis, Jr. G-2006-53
Feb 2006 Disjunctive Cuts for Continuous Linear Bilevel Programming Charles Audet, Jean Haddad, and Gilles Savard G-2006-12
Feb 2006 A New Sequence Form Approach for the Enumeration and Refinement of all Extreme Nash Equilibria for Extensive Form Games Charles Audet, Slim Belhaiza, and Pierre Hansen G-2006-10
Dec 2005 Extremal Problems for Convex Polygons Charles Audet, Pierre Hansen, and Frédéric Messine G-2005-95
Dec 2005 Ranking Small Regular Polygons by Area and by Perimeter Charles Audet, Pierre Hansen, and Frédéric Messine G-2005-92
Oct 2005 Nonlinear Programming by Mesh Adaptive Direct Searches Mark A. Abramson, Charles Audet, and John E. Dennis, Jr. G-2005-86
Oct 2005 A Note on the Definition of a Linear Bilevel Programming Solution Charles Audet, Jean Haddad, and Gilles Savard G-2005-81
Aug 2005 Second-Order Convergence of Mesh-Adaptive Direct Search Mark A. Abramson and Charles Audet G-2005-63
Jun 2005 The Small Octagon with Longest Perimeter Charles Audet, Pierre Hansen, and Frédéric Messine G-2005-49
Feb 2005 Spent Potliner Treatment Process Optimization Using a MADS Algorithm Charles Audet, Vincent Béchard, and Jamal Chaouki G-2005-16
Dec 2004 Finding Optimal Algorithmic Parameters Using the Mesh Adaptive Direct Search Algorithm Charles Audet and Dominique Orban G-2004-96
Nov 2004 Exact Solution of -norm and -norm Plane Separation Charles Audet, Pierre Hansen, Alejandro Karam, Chi-to Daniel Ng, and Sylvain Perron G-2004-84
Jun 2004 Filter Pattern Search Algorithms for Mixed Variable Constrained Optimization Problems Mark A. Abramson, Charles Audet, and John E. Dennis, Jr. G-2004-53
Feb 2004 New Branch-and-Cut Algorithm for Bilevel Linear Programming Charles Audet, Gilles Savard, and Walid Zghal G-2004-13
Jan 2004 Mesh Adaptive Direct Search Algorithms for Constrained Optimization Charles Audet and John E. Dennis, Jr. G-2004-04
Oct 2003 Enumeration of All Extreme Equilibria in Game Theory: Bimatrix and Polymatrix Games Charles Audet, Slim Belhaiza, and Pierre Hansen G-2003-63
Sep 2003 The Minimum Diameter Octagon with Unit-Length Sides: Vincze's Wife's Octagon is Suboptimal Charles Audet, Pierre Hansen, Frédéric Messine, and Sylvain Perron G-2003-59
Jun 2003 Optimisation des stratégies de maintenanceIntégration à la production Mohamed-Salah Ouali, Hakim Aoudjit, and Charles Audet G-2003-40
Mar 2003 Exact Solution of Three Nonconvex Quadratic Programming Problems Charles Audet, Pierre Hansen, and Sébastien Le Digabel G-2003-16
Jun 2002 Generalized Pattern Searches with Derivative Information Mark A. Abramson, Charles Audet, and John E. Dennis, Jr. G-2002-28
May 2002 Catalytic Combustion Kinetics: Using a Direct Search Algorithm to Evaluate Kinetic Parameters from Light-Off Curves Robert E. Hayes, François Bertrand, Charles Audet, and Stan T. Kolaczkowski G-2002-20
Aug 2001 The Largest Small Octagon Charles Audet, Pierre Hansen, Frédéric Messine, and Junjie Xiong G-2001-27
May 2001 A Pattern Search Filter Method for Nonlinear Programming without Derivatives Charles Audet and John E. Dennis, Jr. G-2001-21
Dec 2000 Mixed Variable Optimization of the Number and Composition of Heat Intercepts in a Thermal Insulation System Michael Kokkolaras, Charles Audet, and John E. Dennis, Jr. G-2000-71
Nov 2000 An Exact Method for Fractional Goal Programming Charles Audet, Emilio Carrizosa, and Pierre Hansen G-2000-64
May 2000 Pooling Problem: Alternate Formulations and Solution Methods Charles Audet, Jack Brimberg, Pierre Hansen, Sébastien Le Digabel, and Nenad Mladenović G-2000-23
Sep 1999 Concavity Cuts for Disjoint Bilinear Programming Stéphane Alarie, Charles Audet, Brigitte Jaumard, and Gilles Savard G-99-38
Oct 1998 Complete Enumeration of Equilibria for Two-Person Games in Strategic and Sequence Forms Charles Audet, Pierre Hansen, Brigitte Jaumard, and Gilles Savard G-98-59
Dec 1997 A Branch and Cut Algorithm for Nonconvex Quadratically Constrained Quadratic Programming Charles Audet, Pierre Hansen, Brigitte Jaumard, and Gilles Savard G-97-67
Jun 1996 Enumeration of All Extreme Equilibria of Bimatrix Games Charles Audet, Pierre Hansen, Brigitte Jaumard, and Gilles Savard G-96-32
Apr 1996 On the Linear Maxmin and Related Programming Problems Charles Audet, Pierre Hansen, Brigitte Jaumard, and Gilles Savard G-96-15
Feb 1996 A Symmetrical Linear Maxmin Approach to Disjoint Bilinear Programming Charles Audet, Pierre Hansen, Brigitte Jaumard, and Gilles Savard G-96-06
Apr 1995 Links Between the Linear Bilevel and Mixed 0-1 Programming Problems Charles Audet, Pierre Hansen, Brigitte Jaumard, and Gilles Savard G-95-20
Oct 1994 Concavity Cuts for the Linear maxmin Problem Charles Audet, Brigitte Jaumard, and Gilles Savard G-94-52