Results 1 to 10 of about 9,334 (269)

Distributionally robust learning-to-rank under the Wasserstein metric [PDF]

open access: yesPLoS ONE, 2023
Despite their satisfactory performance, most existing listwise Learning-To-Rank (LTR) models do not consider the crucial issue of robustness. A data set can be contaminated in various ways, including human error in labeling or annotation, distributional ...
Shahabeddin Sotudian   +2 more
doaj   +3 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 free energy principle for decision-making [PDF]

open access: yesNature Communications
Despite their groundbreaking performance, autonomous agents can misbehave when training and environmental conditions become inconsistent, with minor mismatches leading to undesirable behaviors or even catastrophic failures.
Allahkaram Shafiei   +3 more
doaj   +2 more sources

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

Distributionally Robust Co-optimization of Transmission Network Expansion Planning and Penetration Level of Renewable Generation

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Transmission network expansion can significantly improve the penetration level of renewable generation. However, existing studies have not explicitly revealed and quantified the trade-off between the investment cost and penetration level of renewable ...
Jingwei Hu   +3 more
doaj   +1 more source

Day-ahead Network-constrained Unit Commitment Considering Distributional Robustness and Intraday Discreteness: A Sparse Solution Approach

open access: yesJournal of Modern Power Systems and Clean Energy, 2023
Quick-start generation units are critical devices and flexible resources to ensure a high penetration level of renewable energy in power systems. By considering the wind uncertainty and both binary and continuous decisions of quick-start generation units
Xiaodong Zheng   +6 more
doaj   +1 more source

Multi-Energy Microgrid Data-Driven Distributionally Robust Optimization Dispatch Considering Uncertainty Correlation [PDF]

open access: yesDianli jianshe
[Objective] Multi-energy microgrids(MEMGs)can integrate multiple energy carriers to improve energy efficiency,thereby contributing to the achievement of "dual carbon" goals. [Methods] This study proposes a data-driven distributionally robust optimization
LI Jiawei, SUN Qinghe, WANG Qiong, YE Yujian, HU Heng, ZHANG Xi
doaj   +1 more source

A distributionally robust perspective on uncertainty quantification and chance constrained programming [PDF]

open access: yes, 2015
The objective of uncertainty quantification is to certify that a given physical, engineering or economic system satisfies multiple safety conditions with high probability.
Hanasusanto, GA   +3 more
core   +1 more source

Adjustable and distributionally robust chance-constrained economic dispatch considering wind power uncertainty

open access: yesJournal of Modern Power Systems and Clean Energy, 2019
This paper proposes an adjustable and distributionally robust chance-constrained (ADRCC) optimal power flow (OPF) model for economic dispatch considering wind power forecasting uncertainty.
Xin Fang   +4 more
doaj   +1 more source

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

Home - About - Disclaimer - Privacy