Results 31 to 40 of about 1,105,335 (289)

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

ROC++: Robust Optimization in C++

open access: yesINFORMS Journal on Computing, 2022
Over the last two decades, robust optimization has emerged as a popular means to address decision-making problems affected by uncertainty. This includes single-stage and multi-stage problems involving real-valued and/or binary decisions and affected by exogenous (decision-independent) and/or endogenous (decision-dependent) uncertain parameters. Robust
Phebe Vayanos   +2 more
openaire   +3 more sources

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

Portfolio Selection by Robust Optimization [PDF]

open access: yesتحقیقات مالی, 2014
This paper discusses the portfolio selection based on robust optimization. Since the parameters values of the portfolio optimization problem such as price of the stock, dividends, returns, etc.
Azin Abrishami, Reza Yousefi Zenouz
doaj   +1 more source

Robustness of A-optimal designs

open access: yesLinear Algebra and its Applications, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Masaro, Joe, Wong, Chi Song
openaire   +1 more source

Optimality of Robust Online Learning

open access: yesFoundations of Computational Mathematics, 2023
In this paper, we study an online learning algorithm with a robust loss function $\mathcal{L}_σ$ for regression over a reproducing kernel Hilbert space (RKHS). The loss function $\mathcal{L}_σ$ involving a scaling parameter $σ>0$ can cover a wide range of commonly used robust losses.
Zheng-Chu Guo   +2 more
openaire   +3 more sources

Robust Portfolio Optimization Using Pseudodistances. [PDF]

open access: yesPLoS ONE, 2015
The presence of outliers in financial asset returns is a frequently occurring phenomenon which may lead to unreliable mean-variance optimized portfolios.
Aida Toma, Samuela Leoni-Aubin
doaj   +1 more source

Optimal robust expensive optimization is tractable [PDF]

open access: yesProceedings of the 11th Annual conference on Genetic and evolutionary computation, 2009
Following a number of recent papers investigating the possibility of optimal comparison-based optimization algorithms for a given distribution of probability on fitness functions, we (i) discuss the comparison-based constraints (ii) choose a setting in which theoretical tight bounds are known (iii) develop a careful implementation using billiard ...
Rolet, Philippe   +2 more
openaire   +2 more sources

Doubly Robust Policy Evaluation and Optimization [PDF]

open access: yes, 2014
We study sequential decision making in environments where rewards are only partially observed, but can be modeled as a function of observed contexts and the chosen action by the decision maker.
Dudík, Miroslav   +3 more
core   +1 more source

Cost-effective flexibilisation of an 80 MWe retrofitted biomass power plants: Improved combustion control dynamics using virtual air flow sensors

open access: yesCase Studies in Thermal Engineering, 2020
As they deliver dispatchable renewable energy, biomass power plants are expected to play a key role in the stability of the future electricity grids dominated by intermittent renewables.
J. Blondeau   +5 more
doaj   +1 more source

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