Results 91 to 100 of about 3,143,268 (283)

An Altruism-Based Multi-Criteria Group Decision-Making Model under Uncertain Environment: A Distributionally Robust Consensus Reaching Method

open access: yesInternational Journal of Computational Intelligence Systems
In consensus reaching for multi-criteria group decision making (MCGDM), existing studies commonly address uncertainty in decision makers’ unit adjustment costs by adopting robust optimization (RO) methods, which typically rely on predefined uncertainty ...
Fei Huang   +4 more
doaj   +1 more source

A risk-resistant microgrid formation method considering subsequent line faults and outage propagation

open access: yesInternational Journal of Electrical Power & Energy Systems
Microgrid formation provides a viable solution for enhancing the resilience of distribution systems under extreme conditions. In general, the on-outage areas of the distribution system are partitioned into multiple islands to restore the critical loads ...
Weixu Tian   +5 more
doaj   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Distributionally Robust Newsvendor Problems with Variation Distance

open access: yes, 2018
We use distributionally robust stochastic programs (DRSP) to model a general class of newsvendor problems where the underlying demand distribution is unknown, and so the goal is to find an order quantity that minimizes the worst-case expected cost among ...
Homem-de-Mello, Tito
core   +1 more source

Distributionally Robust Variational Quantum Algorithms With Shifted Noise

open access: yesIEEE Transactions on Quantum Engineering
Given their potential to demonstrate near-term quantum advantage, variational quantum algorithms (VQAs) have been extensively studied. Although numerous techniques have been developed for VQA parameter optimization, it remains a significant challenge.
Zichang He   +3 more
doaj   +1 more source

Distributionally Robust Return-Risk Optimization Models and Their Applications

open access: yesJournal of Applied Mathematics, 2014
Based on the risk control of conditional value-at-risk, distributionally robust return-risk optimization models with box constraints of random vector are proposed.
Li Yang   +3 more
doaj   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Research on Location and Distribution Decision of Emergency Material Logistics Network Under Uncertain Demand Distributions Scenario [PDF]

open access: yesJisuanji gongcheng
A reasonable preventive strategy for the location and distribution of emergency materials within a logistics network is key to ensuring the supply of materials after urgent events, such as the recent public health crisis.
LIU Ziqi, WEN Fei, ZHANG Dali, HAO Shuang
doaj   +1 more source

Distributionally robust stochastic optimal control

open access: yesOperations Research Letters
The main goal of this paper is to discuss the construction of distributionally robust counterparts of stochastic optimal control problems. Randomized and non-randomized policies are considered. In particular, necessary and sufficient conditions for the existence of non-randomized policies are given.
Alexander Shapiro 0001, Yan Li
openaire   +4 more sources

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