Results 21 to 30 of about 2,459,786 (308)

Constructive constraints: On the role of chance and complexity in artistic creativity

open access: yesPossibility Studies & Society, 2023
Creativity is sometimes understood as the individual, mental creation of novelty which is then imposed as form onto a material substrate. On this view, constraints would feature only as obstacles in the creative process.
T. E. Feiten   +3 more
semanticscholar   +1 more source

Iterative Decomposition of Joint Chance Constraints in OPF [PDF]

open access: yesIEEE Transactions on Power Systems, 2020
In chance-constrained OPF models, joint chance constraints (JCCs) offer a stronger guarantee on security compared to single chance constraints (SCCs).
Mengshuo Jia, G. Hug, Chen Shen
semanticscholar   +1 more source

One-stage Optimization Problem with Chance Constraints

open access: yesChemical Engineering Transactions, 2011
preview not available - see full-text PDF article.
G. Ostrovsky, N. Zyatdinov, T. Lapteva
doaj   +1 more source

Multiple Joint Chance Constraints Approximation for Uncertainty Modeling in Dispatch Problems [PDF]

open access: yesIEEE Transactions on Power Systems
Uncertainty modeling has become increasingly important in power system decision-making. The widely-used tractable uncertainty modeling method—chance constraints with Conditional Value at Risk (CVaR) approximation, can be over-conservative and even turn ...
Yilin Wen   +3 more
semanticscholar   +1 more source

A Probabilistically Constrained Approach for the Energy Procurement Problem

open access: yesEnergies, 2017
The definition of the electric energy procurement plan represents a fundamental problem that any consumer has to deal with. Bilateral contracts, electricity market and self-production are the main supply sources that should be properly combined to ...
Patrizia Beraldi   +3 more
doaj   +1 more source

Distributionally Robust Joint Chance Constrained Problem under Moment Uncertainty

open access: yesJournal of Applied Mathematics, 2014
We discuss and develop the convex approximation for robust joint chance constraints under uncertainty of first- and second-order moments. Robust chance constraints are approximated by Worst-Case CVaR constraints which can be reformulated by a ...
Ke-wei Ding
doaj   +1 more source

Filtering algorithms for global chance constraints

open access: yesArtificial Intelligence, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Brahim Hnich   +3 more
openaire   +5 more sources

DC Optimal Power Flow With Joint Chance Constraints [PDF]

open access: yesIEEE Transactions on Power Systems, 2019
Managing uncertainty and variability in power injections has become a major concern for power system operators due to increasing levels of fluctuating renewable energy connected to the grid.
Alejandra Pena-Ordieres   +3 more
semanticscholar   +1 more source

Stringent constraints on nuclear dissipation by second-chance survival probability

open access: yesPhysics Letters B, 2023
We propose second-chance survival probability (Psur2) as a new observable to constrain the nuclear dissipation strength (β). Using the Langevin model, we calculate Psur2 as a function of β for 232Cf, 230Cm, and 216U at different bombarding energies Elab,
N. Wang, W. Ye
doaj   +1 more source

Knapsack problem in fuzzy nature: Different models based on credibility ranking method [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
This paper deals with knapsack problem in fuzzy nature, where both the objective function and constraints are considered to be fuzzy. Three different models for fuzzy knapsack problem are proposed including, expected value model, chance-constrained model,
Niksirat Malihe, Nasseri Hadi S.
doaj   +1 more source

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