Results 11 to 20 of about 1,785,875 (332)

Accelerating Optimal Power Flow with GPUs: SIMD Abstraction of Nonlinear Programs and Condensed-Space Interior-Point Methods [PDF]

open access: yesElectric power systems research, 2023
This paper introduces a framework for solving alternating current optimal power flow (ACOPF) problems using graphics processing units (GPUs). While GPUs have demonstrated remarkable performance in various computing domains, their application in ACOPF has
Sungho Shin   +2 more
semanticscholar   +1 more source

Riemannian Interior Point Methods for Constrained Optimization on Manifolds [PDF]

open access: yesJournal of Optimization Theory and Applications, 2022
We extend the classical primal-dual interior point method from the Euclidean setting to the Riemannian one. Our method, named the Riemannian interior point method, is for solving Riemannian constrained optimization problems.
Zhijian Lai, Akiko Yoshise
semanticscholar   +1 more source

Interior point methods are not worse than Simplex [PDF]

open access: yesIEEE Annual Symposium on Foundations of Computer Science, 2022
Whereas interior point methods provide polynomial-time linear programming algorithms, the running time bounds depend on bit-complexity or condition measures that can be unbounded in the problem dimension.
Xavier Allamigeon   +4 more
semanticscholar   +1 more source

Comparative numerical study between line search methods and majorant functions in barrier logarithmic methods for linear programming

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
This paper presents a comparative numerical study between line search methods and majorant functions to compute the displacement step in barrier logarithmic method for linear programming.
Soraya Chaghoub, Djamel Benterki
doaj   +7 more sources

Stakeholder Perspectives on Energy Auctions: A Case Study in Roraima, Brazil

open access: yesEnergies, 2023
Energy auctions are commonly used to contract energy projects and are extensively studied from the regulator’s perspective. However, analyzing auctions from the stakeholders’ perspective is critical to determine the impact of regulatory details on the ...
Pedro Meirelles Villas-Bôas   +2 more
doaj   +1 more source

Interior-point methods for the phase-field approach to brittle and ductile fracture [PDF]

open access: yesarXiv.org, 2020
The governing equations of the variational approach to brittle and ductile fracture emerge from the minimization of a non-convex energy functional subject to irreversibility constraints.
J. Wambacq   +3 more
semanticscholar   +1 more source

Interior point methods 25 years later

open access: yesEuropean Journal of Operational Research, 2012
Jacek Gondzio
exaly   +2 more sources

An Algebraic-Based Primal–Dual Interior-Point Algorithm for Rotated Quadratic Cone Optimization

open access: yesComputation, 2023
In rotated quadratic cone programming problems, we minimize a linear objective function over the intersection of an affine linear manifold with the Cartesian product of rotated quadratic cones.
Karima Tamsaouete, Baha Alzalg
doaj   +1 more source

An Interior-Point Method for Semidefinite Programming [PDF]

open access: yesSIAM Journal on Optimization, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Christoph Helmberg   +3 more
openaire   +1 more source

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