Results 11 to 20 of about 1,105,335 (289)

Robust balanced optimization [PDF]

open access: yesEURO Journal on Computational Optimization, 2018
An instance of a balanced optimization problem with vector costs consists of a ground set X, a cost-vector for every element of X, and a system of feasible subsets over X.
AnnetteM.C. Ficker   +2 more
doaj   +5 more sources

Multipolar robust optimization [PDF]

open access: yesEURO Journal on Computational Optimization, 2018
We consider linear programs involving uncertain parameters and propose a new tractable robust counterpart which contains and generalizes several other models including the existing Affinely Adjustable Robust Counterpart and the Fully Adjustable Robust ...
Walid Ben-Ameur   +3 more
doaj   +3 more sources

Robust-to-Dynamics Optimization

open access: yesMathematics of Operations Research, 2018
A robust-to-dynamics optimization (RDO) problem is an optimization problem specified by two pieces of input: (i) a mathematical program (an objective function $f:\mathbb{R}^n\rightarrow\mathbb{R}$ and a feasible set $\Omega\subseteq\mathbb{R}^n$), and ...
Ahmadi, Amir Ali, Gunluk, Oktay
core   +3 more sources

Robust optimization through neuroevolution.

open access: yesPLoS ONE, 2019
We propose a method for evolving neural network controllers robust with respect to variations of the environmental conditions (i.e. that can operate effectively in new conditions immediately, without the need to adapt to variations). The method specifies
Paolo Pagliuca, Stefano Nolfi
doaj   +5 more sources

Data-Driven Robust Optimization [PDF]

open access: yesMathematical Programming, 2014
The last decade witnessed an explosion in the availability of data for operations research applications. Motivated by this growing availability, we propose a novel schema for utilizing data to design uncertainty sets for robust optimization using ...
Bertsimas, Dimitris   +2 more
core   +5 more sources

A robust robust optimization result [PDF]

open access: yesOperations Research Letters, 2012
We study the loss in objective value when an inaccurate objective is optimized instead of the true one, and show that "on average" this loss is very small, for an arbitrary compact feasible region.
Martina Gancarova, Michael J. Todd
openaire   +2 more sources

Optimization and Optimizers for Adversarial Robustness

open access: yesCoRR, 2023
Empirical robustness evaluation (RE) of deep learning models against adversarial perturbations entails solving nontrivial constrained optimization problems. Existing numerical algorithms that are commonly used to solve them in practice predominantly rely on projected gradient, and mostly handle perturbations modeled by the $\ell_1$, $\ell_2$ and $\ell_\
Hengyue Liang   +5 more
openaire   +2 more sources

On the Influence of Kinetic Uncertainties on the Accuracy of Numerical Modeling of an Industrial Flameless Furnace Fired With NH3/H2 Blends: A Numerical and Experimental Study

open access: yesFrontiers in Energy Research, 2020
Ammonia/hydrogen-fueled combustion represents a very promising solution for the future energy scenario. This study aims to shed light and understand the behavior of ammonia/hydrogen blends under flameless conditions.
Marco Ferrarotti   +9 more
doaj   +1 more source

Evaluation of Modeling Approaches for MILD Combustion Systems With Internal Recirculation

open access: yesFrontiers in Mechanical Engineering, 2020
Numerical simulations employing two different modeling approaches are performed and validated against experimental results from a moderate or intense low-oxygen dilution (MILD) system with internal recirculation. The flamelet-generated manifold (FGM) and
Ruggero Amaduzzi   +7 more
doaj   +1 more source

Frameworks and Results in Distributionally Robust Optimization

open access: yesOpen Journal of Mathematical Optimization, 2022
The concepts of risk aversion, chance-constrained optimization, and robust optimization have developed significantly over the last decade. The statistical learning community has also witnessed a rapid theoretical and applied growth by relying on these ...
Rahimian, Hamed, Mehrotra, Sanjay
doaj   +1 more source

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