Ingénierie (conception en ingénierie, conception numérique)
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The analytic center cutting plane method and its proximal variant are well known techniques for solving convex programming problems. We propose two seq...
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We consider a class of infeasible, path-following methods for convex quadratric programming. Our methods are designed to be effective for solving both nonde...
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In this article we address the model order reduction problem for resistor networks by using methods from graph theory. We formulate this problem through gr...
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We propose an interior-point algorithm based on an elastic formulation of the \(\ell_1\)
-penalty merit function for mathematical programs with complementar...
Interior-point methods in augmented form for linear and convex quadratic programming require the solution of a sequence of symmetric indefinite linear ...
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Parameterizing source code for architecture-bound optimization is a common approach to high-performance programming but one that makes the programmer's task ...
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Accurate measurements of snow water equivalent (SWE) is an important factor in managing water resources for hydroelectric power generation. SWE over a catchm...
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We propose a modified primal-dual interior-point method for nonlinear programming that relaxes the requirement of closely following the central path and lend...
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During alloy and process design, it is often desired to identify regions of design or process variables for which certain calculated functions have optimal v...
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The present paper describes the coupling of the Mesh Adaptive Direct Search (MADS) algorithm with the FactSage thermochemical software, which allows to calcu...
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The paper proposes a framework for sensitivity analyses of blackbox constrained optimization problems for which Lagrange multipliers are not available. Two s...
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We propose a new approach to construct adaptive multiscale orthonormal (AMO) bases of R<sup><i>N</i></sup> that provide highly sparse signal representations....
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A mixed interior/exterior-point method for nonlinear programming is described, that handles constraints by way of an <i>l</i><sub>1</sub>-penalty function. A...
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An automatic method for constructing linear relaxations of constrained global optimization problems is proposed. Such a construction is based on affine and i...
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We introduce the OPAL framework in which the identification of good algorithmic parameters is interpreted as a black box optimization problem whose variables...
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Recent advances in coupling novel optimization methods to large-scale computing problems have opened the door to tackling a diverse set of physically realist...
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This intentionally short tutorial is an introduction to the main features of AMPL that are relevant to nonlinear optimization model authoring. Pointers are g...
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This work analyzes constrained black box optimization in which the functions defining the problem are periodic with respect to some or all the variables. We ...
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This work studies multi-objective optimization <i>(MOP)</i> of nonsmooth functions subject to general constraints. We first present definitions and optimalit...
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<p>The class of Mesh Adaptive Direct Search (MADS) algorithms is designed for the optimization of constrained black-box problems. The purpose of this paper i...
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