Frameworks and Results in Distributionally Robust Optimization [PDF]
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 +7 more sources
Distributionally Robust Convex Optimization [PDF]
Distributionally robust optimization is a paradigm for decision making under uncertainty where the uncertain problem data are governed by a probability distribution that is itself subject to uncertainty. The distribution is then assumed to belong to an ambiguity set comprising all distributions that are compatible with the decision maker’s prior ...
Melvyn Sim +2 more
exaly +3 more sources
Risk-Aware Distributionally Robust Optimization for Mobile Edge Computation Task Offloading in the Space–Air–Ground Integrated Network [PDF]
As an emerging network paradigm, the space–air–ground integrated network (SAGIN) has garnered attention from academia and industry. That is because SAGIN can implement seamless global coverage and connections among electronic devices in space, air, and ...
Zhiyuan Li, Pinrun Chen
doaj +2 more sources
Sinkhorn Distributionally Robust Conditional Quantile Prediction with Fixed Design [PDF]
This paper proposes a novel data-driven distributionally robust framework for conditional quantile prediction under the fixed design setting of the covariates, which we refer to as Sinkhorn distributionally robust conditional quantile prediction.
Guohui Jiang, Tiantian Mao
doaj +2 more sources
From Data to Decisions: Distributionally Robust Optimization Is Optimal [PDF]
We study stochastic programs where the decision maker cannot observe the distribution of the exogenous uncertainties but has access to a finite set of independent samples from this distribution. In this setting, the goal is to find a procedure that transforms the data to an estimate of the expected cost function under the unknown data-generating ...
Peyman Mohajerin Esfahani +2 more
exaly +7 more sources
Robust topology and dispatch optimization for renewable distribution networks with electric vehicle mobility uncertainty [PDF]
The increasing interdependence between power distribution networks and transportation systems introduces unprecedented operational complexity under high renewable penetration and stochastic electric vehicle (EV) mobility.
Liang Xu +4 more
doaj +2 more sources
Distributionally robust optimization of a Canadian healthcare supply chain to enhance resilience during the COVID-19 pandemic. [PDF]
Ash C +3 more
europepmc +2 more sources
Wasserstein Distributionally Robust Optimization and Variation Regularization
This paper builds a bridge between two area in optimization and machine learning by establishing a general connection between Wasserstein distributional robustness and variation regularization. It helps to demystify the empirical success of Wasserstein distributionally robust optimization and devise new regularization schemes for machine learning.
Anton Kleywegt, Xi Chen, Rui Gao
exaly +5 more sources
Distributionally Robust Optimization and Robust Statistics
We review distributionally robust optimization (DRO), a principled approach for constructing statistical estimators that hedge against the impact of deviations in the expected loss between the training and deployment environments. Many well-known estimators in statistics and machine learning (e.g.
Blanchet, Jose +3 more
exaly +3 more sources
Bayesian Distributionally Robust Optimization
We introduce a new framework, Bayesian Distributionally Robust Optimization (Bayesian-DRO), for data-driven stochastic optimization where the underlying distribution is unknown. Bayesian-DRO contrasts with most of the existing DRO approaches in the use of Bayesian estimation of the unknown distribution.
Alexander Shapiro 0001 +2 more
openaire +3 more sources

