Ingénierie (conception en ingénierie, conception numérique)

Retour

Cahiers du GERAD

241 résultats — page 9 de 13

et

Interior-point methods in augmented form for linear and convex quadratic programming require the solution of a sequence of symmetric indefinite linear ...

référence BibTeX

Parameterizing source code for architecture-bound optimization is a common approach to high-performance programming but one that makes the programmer's task ...

référence BibTeX
, , , et

Accurate measurements of snow water equivalent (SWE) is an important factor in managing water resources for hydroelectric power generation. SWE over a catchm...

référence BibTeX
, et

We propose a modified primal-dual interior-point method for nonlinear programming that relaxes the requirement of closely following the central path and lend...

référence BibTeX
, , , et

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...

référence BibTeX
, , , et

The present paper describes the coupling of the Mesh Adaptive Direct Search (MADS) algorithm with the FactSage thermochemical software, which allows to calcu...

référence BibTeX
, et

The paper proposes a framework for sensitivity analyses of blackbox constrained optimization problems for which Lagrange multipliers are not available. Two s...

référence BibTeX
et

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....

référence BibTeX
, et

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...

référence BibTeX
, et

An automatic method for constructing linear relaxations of constrained global optimization problems is proposed. Such a construction is based on affine and i...

référence BibTeX
, et

We introduce the OPAL framework in which the identification of good algorithmic parameters is interpreted as a black box optimization problem whose variables...

référence BibTeX
, et

Recent advances in coupling novel optimization methods to large-scale computing problems have opened the door to tackling a diverse set of physically realist...

référence BibTeX

This intentionally short tutorial is an introduction to the main features of AMPL that are relevant to nonlinear optimization model authoring. Pointers are g...

référence BibTeX

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 ...

référence BibTeX
, et

This work studies multi-objective optimization <i>(MOP)</i> of nonsmooth functions subject to general constraints. We first present definitions and optimalit...

référence BibTeX
, et

<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...

référence BibTeX
, , , et

We present a procedure for self calibration of a pinhole camera subject to radial distortion. Radial distortion parameters are estimated using a nonlinear le...

référence BibTeX

We propose a class of projected Krylov methods for the solution of unsymmetric augmented systems of equations such as those arising from the finite-element f...

référence BibTeX
, , et

Shared storage policy allows more flexible use of space than that allowed by the dedicated storage policy. This paper addresses duration-of-stay based shared...

référence BibTeX
, et

The peak load is the maximum daily processing capacity requirement in a warehouse, and is an alternative criterion for the storage location assignment proble...

référence BibTeX