Properties of chance constraints in infinite dimensions with an application to PDE constrained optimization

MH Farshbaf-Shaker, R Henrion… - Set-Valued and Variational …, 2018 - Springer
Chance constraints represent a popular tool for finding decisions that enforce the
satisfaction of random inequality systems in terms of probability. They are widely used in …

Risk-adaptive approaches to learning and decision making: A survey

JO Royset - arXiv preprint arXiv:2212.00856, 2022 - arxiv.org
Uncertainty is prevalent in engineering design, statistical learning, and decision making
broadly. Due to inherent risk-averseness and ambiguity about assumptions, it is common to …

The homogenization method for topology optimization of structures: old and new

G Allaire, L Cavallina, N Miyake, T Oka… - Interdisciplinary …, 2019 - jstage.jst.go.jp
Topology optimization of structures is nowadays a well developed field with many different
approaches and a wealth of applications. One of the earliest methods of topology …

Robust shape optimization of continuous structures via the level set method

J Martinez-Frutos, D Herrero-Perez, M Kessler… - Computer Methods in …, 2016 - Elsevier
This work proposes a stochastic shape optimization method for continuous structures using
the level-set method. Such a method aims to minimize the expected compliance and its …

Risk-averse structural topology optimization under random fields using stochastic expansion methods

J Martinez-Frutos, D Herrero-Pérez, M Kessler… - Computer Methods in …, 2018 - Elsevier
This work proposes a level-set based approach for solving risk-averse structural topology
optimization problems considering random field loading and material uncertainty. The use of …

Stochastic dominance constraints in elastic shape optimization

S Conti, M Rumpf, R Schultz, S Tölkes - SIAM Journal on Control and …, 2018 - SIAM
This paper deals with shape optimization for elastic materials under stochastic loads. It
transfers the paradigm of stochastic dominance, which allows for flexible risk aversion via …

Robust optimal shape design for an elliptic PDE with uncertainty in its input data

J Martínez-Frutos, M Kessler, F Periago - ESAIM: Control, Optimisation …, 2015 - numdam.org
We consider a shape optimization problem for an elliptic partial differential equation with
uncertainty in its input data. The design variable enters the lower-order term of the state …

Risk averse stochastic structural topology optimization

M Eigel, J Neumann, R Schneider, S Wolf - Computer Methods in Applied …, 2018 - Elsevier
A novel approach for risk-averse structural topology optimization under uncertainties is
presented, which takes into account stochastic data of the state equation, specifically …

Optimizing fiber orientation in fiber-reinforced materials using efficient upscaling

S Frei, H Andrä, R Pinnau, O Tse - Computational Optimization and …, 2015 - Springer
We present an efficient algorithm to find an optimal fiber orientation in composite materials.
Within a two-scale setting fiber orientation is regarded as a function in space on the …

Nonlinear stochastic programming involving CVaR in the objective and constraints

V Dumskis, L Sakalauskas - Informatica, 2015 - content.iospress.com
The nonlinear stochastic programming problem involving CVaR in the objective and
constraints is considered. Solving the latter problem in a framework of bi-level stochastic …