Results 11 to 20 of about 390,488 (265)

Iterated linear optimization [PDF]

open access: yesQuarterly of Applied Mathematics, 2021
We introduce a fixed point iteration process built on optimization of a linear function over a compact domain. We prove the process always converges to a fixed point and explore the set of fixed points in various convex sets. In particular, we consider elliptopes and derive an algebraic characterization of their fixed points.
Pedro F. Felzenszwalb   +2 more
openaire   +3 more sources

Neighborhood Persistency of the Linear Optimization Relaxation of Integer Linear Optimization

open access: yesMathematical Programming, 2022
Abstract For an integer linear optimization (ILO) problem, persistency of its linear optimization (LO) relaxation is a property that for every optimal solution of the relaxation that assigns integer values to some variables, there exists an optimal solution of the ILO problem in which these variables retain the ...
Kei Kimura, Kotaro Nakayama
openaire   +2 more sources

Saturation in Linear Optimization [PDF]

open access: yesJournal of Optimization Theory and Applications, 2003
In a solvable linear optimization problem, a constraint is saturated if it is binding at a certain optimal solution and it is weakly saturated if it is binding at a proper subset of the optimal set. Nonsaturation and weak saturation can be seen as redundancy phenomena in the sense that the elimination of a finite number of these constraints preserves ...
Goberna, M. A., Jornet, V., Molina, M.
openaire   +2 more sources

An Optimal Tester for k-Linear

open access: yesTheoretical Computer Science, 2022
A Boolean function $f:\{0,1\}^n\to \{0,1\}$ is $k$-linear if it returns the sum (over the binary field $F_2$) of $k$ coordinates of the input. In this paper, we study property testing of the classes $k$-Linear, the class of all $k$-linear functions, and $k$-Linear$^*$, the class $\cup_{j=0}^kj$-Linear. We give a non-adaptive distribution-free two-sided
openaire   +4 more sources

On the Importance of Grid Tariff Designs in Local Energy Markets

open access: yesEnergies, 2022
Local Energy Markets (LEMs) were recently proposed as a measure to coordinate an increasing amount of distributed energy resources on a distribution grid level.
Sebastian Schreck   +3 more
doaj   +1 more source

On Optimal Interpolation In Linear Regression

open access: yesCoRR, 2021
25 pages, 7 figures, to appear in NeurIPS ...
Oravkin, E, Rebeschini, P
openaire   +4 more sources

A DECLARATIVE APPROACH TO SHOP ORDERS OPTIMIZATION [PDF]

open access: yesApplied Computer Science, 2019
The paper presents the problem of material requirements planning with optimization of load distribution between work centers and workers’ groups. Moreover, it discusses the computational example for shop orders opti-mization.
Jarosław WIKAREK   +2 more
doaj   +1 more source

Allocation of Spinning Reserves in Autonomous Grids Considering Frequency Stability Constraints and Short-Term Solar Power Variations

open access: yesIEEE Access, 2023
Low-inertia, isolated power systems face the problem of resiliency to active power variations. The integration of variable renewable energy sources, such as wind and solar photovoltaic, pushes the boundaries of this issue further.
Erick F. Alves   +4 more
doaj   +1 more source

On Finding a Relative Interior Point of a Polyhedral Set [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
This paper proposes a new linear program for finding a relative interior point of a polyhedral set. Based on characterizing the relative interior of a polyhedral set through its polyhedral representing sets, two main contributions are made.
Mahmood Mehdiloo
doaj   +1 more source

Mitigating Generation Schedule Deviation of Wind Farm Using Battery Energy Storage System

open access: yesEnergies, 2022
Meeting the generation schedule in a wind farm is a major issue. This work utilized battery energy storage systems (BESS) integrated wind farms (WF) to supply energy to the power grid at a pre-determined generation schedule, which was set previously ...
Asmamaw Sewnet   +5 more
doaj   +1 more source

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