Results 11 to 20 of about 2,032 (302)

Kernel Distributionally Robust Optimization [PDF]

open access: yesCoRR, 2020
We propose kernel distributionally robust optimization (Kernel DRO) using insights from the robust optimization theory and functional analysis. Our method uses reproducing kernel Hilbert spaces (RKHS) to construct a wide range of convex ambiguity sets, which can be generalized to sets based on integral probability metrics and finite-order moment bounds.
Zhu, Jia-Jie   +3 more
openaire   +4 more sources

Risk-Aware Distributionally Robust Optimization for Mobile Edge Computation Task Offloading in the Space–Air–Ground Integrated Network [PDF]

open access: yesSensors, 2023
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

Regularization for Wasserstein distributionally robust optimization

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2023
Optimal transport has recently proved to be a useful tool in various machine learning applications needing comparisons of probability measures. Among these, applications of distributionally robust optimization naturally involve Wasserstein distances in their models of uncertainty, capturing data shifts or worst-case scenarios.
Azizian, Waïss   +2 more
openaire   +6 more sources

Distributionally robust optimization for fire station location under uncertainties [PDF]

open access: yesScientific Reports, 2022
Emergency fire service (EFS) systems provide rescue operations for emergencies and accidents. If properly designed, they can decrease property loss and mortality.
Jinke Ming   +3 more
doaj   +2 more sources

Sinkhorn Distributionally Robust Conditional Quantile Prediction with Fixed Design [PDF]

open access: yesEntropy
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

Distributionally Robust Bayesian Quadrature Optimization

open access: yesCoRR, 2020
AISTATS2020
Thanh Tang Nguyen   +4 more
openaire   +4 more sources

Consensus Distributionally Robust Optimization With Phi-Divergence

open access: yesIEEE Access, 2021
We study an efficient algorithm to solve the distributionally robust optimization (DRO) problem, which has recently attracted attention as a new paradigm for decision making in uncertain situations.
Shunichi Ohmori
doaj   +1 more source

A New Data-Driven Distributionally Robust Portfolio Optimization Method Based on Wasserstein Ambiguity Set

open access: yesIEEE Access, 2021
Since optimal portfolio strategy depends heavily on the distribution of uncertain returns, this article proposes a new method for the portfolio optimization problem with respect to distribution uncertainty.
Ningning Du, Yankui Liu, Ying Liu
doaj   +1 more source

On distributionally robust multiperiod stochastic optimization [PDF]

open access: yesComputational Management Science, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Analui, B., Pflug, G.C.
openaire   +4 more sources

Distributionally Robust Optimization with Probabilistic Group

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2023
Modern machine learning models may be susceptible to learning spurious correlations that hold on average but not for the atypical group of samples. To address the problem, previous approaches minimize the empirical worst-group risk. Despite the promise, they often assume that each sample belongs to one and only one group, which does not allow ...
Soumya Suvra Ghosal, Yixuan Li 0001
openaire   +2 more sources

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