Results 11 to 20 of about 2,459,786 (308)

Heuristic strategies for solving complex interacting stockpile blending problem with chance constraints [PDF]

open access: yesAnnual Conference on Genetic and Evolutionary Computation, 2021
The stockpile blending problem seeks to determine how many tonnages of ore that stockpiles provide and to which parcels. This scheduling model maximizes the volume of valuable material in the final production subject to resource capacities, constraints ...
Yue Xie, Aneta Neumann, Frank Neumann
semanticscholar   +1 more source

Gradient formulae for probability functions depending on a heterogenous family of constraints

open access: yesOpen Journal of Mathematical Optimization, 2021
Probability functions measure the degree of satisfaction of certain constraints that are impacted by decisions and uncertainty. Such functions appear in probability or chance constraints ensuring that the degree of satisfaction is sufficiently high ...
van Ackooij, Wim, Pérez-Aros, Pedro
doaj   +1 more source

Ambiguous Joint Chance Constraints Under Mean and Dispersion Information

open access: yesOperations Research, 2017
Daniel Kuhn   +2 more
exaly   +2 more sources

A Collaborative Planning Method for the Source and Grid in a Distribution System That Considers Risk Measurement

open access: yesEnergies, 2023
The existing distribution system planning methods do not fully consider improving power supply capacity and reliability through the coordination of multiple planning factors, and they are not comprehensive enough in quantifying planning risks. Therefore,
Jiahao Deng   +3 more
doaj   +1 more source

Mediating Between Contact Feasibility and Robustness of Trajectory Optimization Through Chance Complementarity Constraints

open access: yesFrontiers in Robotics and AI, 2022
As robots move from the laboratory into the real world, motion planning will need to account for model uncertainty and risk. For robot motions involving intermittent contact, planning for uncertainty in contact is especially important, as failure to ...
Luke Drnach    +5 more
doaj   +1 more source

Joint Planning of Distributed PV Stations and EV Charging Stations in the Distribution Systems Based on Chance-Constrained Programming

open access: yesIEEE Access, 2021
Simultaneous deployment of the electric vehicle charging stations (EVCSs) and distributed photovoltaic stations (DPVSs) in the distribution systems is an effective way to reduce greenhouse gas emissions, promote renewable power adoption, and achieve ...
Xinsong Zhang   +4 more
doaj   +1 more source

Stochastic MPC with Distributionally Robust Chance Constraints [PDF]

open access: yesIFAC-PapersOnLine, 2020
In this paper we discuss distributional robustness in the context of stochastic model predictive control (SMPC) for linear time-invariant systems. We derive a simple approximation of the MPC problem under an additive zero-mean i.i.d. noise with quadratic
Christoph Mark, Steven Liu
semanticscholar   +1 more source

Model Predictive Control of Parabolic PDE Systems under Chance Constraints

open access: yesMathematics, 2023
Model predictive control (MPC) heavily relies on the accuracy of the system model. Nevertheless, process models naturally contain random parameters. To derive a reliable solution, it is necessary to design a stochastic MPC.
Ruslan Voropai, Abebe Geletu, Pu Li
doaj   +1 more source

Behavior-Aware Aggregation of Distributed Energy Resources for Risk-Aware Operational Scheduling of Distribution Systems

open access: yesEnergies, 2022
Recently there has been a considerable increase in the penetration level of distributed energy resources (DERs) due to various factors, such as the increasing affordability of these resources, the global movement towards sustainable energy, and the ...
Mingyue He   +5 more
doaj   +1 more source

Improving Prescriptive Maintenance by Incorporating Post-Prognostic Information Through Chance Constraints

open access: yesIEEE Access, 2022
Maintenance is one of the critical areas in operations in which a careful balance between preventive costs and the effect of failures is required. Thanks to the increasing data availability, decision-makers can now use models to better estimate, evaluate,
Anthony D. Cho   +2 more
doaj   +1 more source

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