Results 51 to 60 of about 8,860,352 (207)

Distributionally Robust Games with Risk-averse Players

open access: yes, 2016
We present a new model of incomplete information games without private information in which the players use a distributionally robust optimization approach to cope with the payoff uncertainty.
Loizou, Nicolas
core   +1 more source

Distributionally robust optimization

open access: yesActa Numerica
Distributionally robust optimization (DRO) studies decision problems under uncertainty where the probability distribution governing the uncertain problem parameters is itself uncertain. A key component of any DRO model is its ambiguity set, that is, a family of probability distributions consistent with any available structural or statistical ...
Daniel Kuhn   +2 more
openaire   +3 more sources

Distributionally Robust Games

open access: yesProceedings of the 11th EAI International Conference on Performance Evaluation Methodologies and Tools, 2017
In this paper we introduce the novel framework of distributionally robust games. These are multi-player games where each player models the state of nature using a worst-case distribution, also called adversarial distribution. Thus each player's payoff depends on the other players' decisions and on the decision of a virtual player (nature) who selects ...
Bauso, Dario   +2 more
openaire   +2 more sources

Distributionally robust optimization for integrated energy distribution network considering vine Copula uncertainty of wind power, photovoltaic and demand side response

open access: yesDiance yu yibiao
In order to adapt to the uncertainty of new energy, increase new energy consumption and reduce carbon emissions, an optimal scheduling model of integrated energy distribution network system is proposed based on vine Copula considering three uncertainties
YANG Mingjie   +5 more
doaj   +1 more source

Distributionally Robust Chance Constrained Optimization for Providing Flexibility in an Active Distribution Network

open access: yesIEEE Transactions on Smart Grid, 2022
In this paper, we propose a distributionally robust chance constrained (DRCC) optimization problem for the operation of an active distribution network (ADN).
Mohammad Rayati   +3 more
semanticscholar   +1 more source

Research on distributionally robust optimization method considering the flexibility of power grids along CZ railway

open access: yesEnergy Reports, 2023
To avoid the problem of insufficient flexibility of the power grid along the cz railway due to source-load fluctuations, a distributionally robust optimization method considering flexibility is proposed in this paper.
Jiawei Liu   +5 more
doaj   +1 more source

Chance-Constrained Trajectory Optimization for Safe Exploration and Learning of Nonlinear Systems [PDF]

open access: yes, 2020
Learning-based control algorithms require data collection with abundant supervision for training. Safe exploration algorithms ensure the safety of this data collection process even when only partial knowledge is available.
Anandkumar, Anima   +5 more
core   +1 more source

Distributionally robust chance constrained planning model for energy storage plants based on Kullback–Leibler divergence

open access: yesEnergy Reports, 2021
Nowadays, the high penetration of renewable energy, with variable and unpredictable nature, poses major challenges to operation and planning studies of power systems.
Jian Le   +3 more
doaj   +1 more source

Distributionally Robust Language Modeling [PDF]

open access: yesProceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP), 2019
Language models are generally trained on data spanning a wide range of topics (e.g., news, reviews, fiction), but they might be applied to an a priori unknown target distribution (e.g., restaurant reviews). In this paper, we first show that training on text outside the test distribution can degrade test performance when using standard maximum ...
Oren, Yonatan   +3 more
openaire   +2 more sources

High-Dimensional Distributionally Robust Mean-Variance Efficient Portfolio Selection

open access: yesMathematics, 2023
This paper introduces a novel distributionally robust mean-variance portfolio estimator based on the projection robust Wasserstein (PRW) distance. This approach addresses the issue of increasing conservatism of portfolio allocation strategies due to high-
Zhonghui Zhang, Huarui Jing, Chihwa Kao
doaj   +1 more source

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