Results 21 to 30 of about 1,072,766 (264)

Robust Combinatorial Optimization with Locally Budgeted Uncertainty

open access: yesOpen Journal of Mathematical Optimization, 2021
Budgeted uncertainty sets have been established as a major influence on uncertainty modeling for robust optimization problems. A drawback of such sets is that the budget constraint only restricts the global amount of cost increase that can be distributed
Goerigk, Marc, Lendl, Stefan
doaj   +1 more source

Robust strong duality for nonconvex optimization problem under data uncertainty in constraint

open access: yesAIMS Mathematics, 2021
This paper deals with the robust strong duality for nonconvex optimization problem with the data uncertainty in constraint. A new weak conjugate function which is abstract convex, is introduced and three kinds of robust dual problems are constructed to ...
Yanfei Chai
doaj   +1 more source

Online adjustment of Furnace Exit Gas Temperature field using advanced infrared pyrometry: Case study of a 1500 MWth utility boiler

open access: yesCase Studies in Thermal Engineering, 2020
The Furnace Exit Gas Temperature (FEGT) is a key parameter of the combustion process in utility boilers that needs to be accurately monitored, especially in order to increase their load- and fuel-flexibility.
J. Blondeau   +4 more
doaj   +1 more source

Oracle-Based Robust Optimization via Online Learning [PDF]

open access: yes, 2014
Robust optimization is a common framework in optimization under uncertainty when the problem parameters are not known, but it is rather known that the parameters belong to some given uncertainty set.
Ben-Tal, Aharon   +3 more
core   +1 more source

Non-Uniform Robust Network Design in Planar Graphs [PDF]

open access: yes, 2015
Robust optimization is concerned with constructing solutions that remain feasible also when a limited number of resources is removed from the solution. Most studies of robust combinatorial optimization to date made the assumption that every resource is ...
Adjiashvili, David
core   +2 more sources

Theory and Applications of Robust Optimization [PDF]

open access: yes, 2010
In this paper we survey the primary research, both theoretical and applied, in the area of Robust Optimization (RO). Our focus is on the computational attractiveness of RO approaches, as well as the modeling power and broad applicability of the ...
Banerjee O.   +10 more
core   +2 more sources

Multipolar robust optimization

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   +1 more source

Multi-objective topology design optimization combined with robust optimization

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2023
Topology optimization (TO), which is a design optimization technique that does not require design parameters, has been attracting attention. TO has a high degree of freedom and can obtain a novel design shape suitable for desired purposes.
Akito MARUO   +4 more
doaj   +1 more source

Optimal Design of Electrically Fed Hybrid Mars Ascent Vehicle

open access: yesAerospace, 2021
The optimal design of the propulsion system for a potential Mars Ascent Vehicle is analyzed, in the context of the Mars Sample Return Mission. The Mars Ascent Vehicle has to perform an initial ascent phase from the surface and then circularize into a 170
Lorenzo Casalino   +2 more
doaj   +1 more source

Shortfall-Based Wasserstein Distributionally Robust Optimization

open access: yesMathematics, 2023
In this paper, we study a distributionally robust optimization (DRO) problem with affine decision rules. In particular, we construct an ambiguity set based on a new family of Wasserstein metrics, shortfall–Wasserstein metrics, which apply normalized ...
Ruoxuan Li, Wenhua Lv, Tiantian Mao
doaj   +1 more source

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