Results 11 to 20 of about 2,661 (250)

A Rank-Two Feasible Direction Algorithm for the Binary Quadratic Programming

open access: yesJournal of Applied Mathematics, 2013
Based on the semidefinite programming relaxation of the binary quadratic programming, a rank-two feasible direction algorithm is presented. The proposed algorithm restricts the rank of matrix variable to be two in the semidefinite programming relaxation ...
Xuewen Mu, Yaling Zhang
doaj   +2 more sources

An Inexact Feasible Quantum Interior Point Method for Linearly Constrained Quadratic Optimization

open access: yesEntropy, 2023
Quantum linear system algorithms (QLSAs) have the potential to speed up algorithms that rely on solving linear systems. Interior point methods (IPMs) yield a fundamental family of polynomial-time algorithms for solving optimization problems. IPMs solve a
Zeguan Wu   +4 more
doaj   +3 more sources

Method of Feasible Directions with Hit-and-Run Sampling for Solving Linearly Constrained Multi-Objective Optimization Problems

open access: yesJournal of Optimization, Differential Equations and Their Applications
This paper proposes an extension of Zoutendijk’s Method of Feasible Directions (MFD) for solving linearly constrained multi-objective optimization problems.
Ramdani Zoubir   +2 more
doaj   +3 more sources

Search direction optimization of power flow analysis based on physics-informed deep learning

open access: yesInternational Journal of Electrical Power & Energy Systems
Power flow analysis is crucial for obtaining power system operation states and optimizing control measures. The increasing integration of renewable energy sources has resulted in a more complex power system, posing challenges to the computational ...
Baoliang Li   +3 more
doaj   +2 more sources

Feasible Direction Methods for Constrained Nonlinear Optimization: Suggestions for Improvements.

open access: yes, 2007
This thesis concerns the development of novel feasible direction type algorithms for constrained nonlinear optimization. The new algorithms are based upon enhancements of the search direction determination and the line search steps. The Frank-Wolfe method is popular for solving certain structured linearly constrained nonlinear problems, although its ...
Mitradjieva-Daneva, Maria
openaire   +3 more sources

Quantum Interior Point Methods for Semidefinite Optimization [PDF]

open access: yesQuantum, 2023
We present two quantum interior point methods for semidefinite optimization problems, building on recent advances in quantum linear system algorithms. The first scheme, more similar to a classical solution algorithm, computes an inexact search direction ...
Brandon Augustino   +3 more
doaj   +1 more source

An extension of the method of feasible directions [PDF]

open access: yes, 1975
In this contribution we are going to discuss the extension of the method of feasible directions[1],[2],[3] to programming problems involving an infinite number of constraints. Problems of this type arise frequently in applications. We shall be working with arbitrary convex approximations instead of with linearizations, simply to emphasize the fact that
E. Blum, Werner Oettli
openaire   +1 more source

A feasible direction method for linear programming [PDF]

open access: yesOperations Research Letters, 1984
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Murty, Katta G., Fathi, Yahya
openaire   +3 more sources

A Conjugate Gradient Type Method for the Nonnegative Constraints Optimization Problems

open access: yesJournal of Applied Mathematics, 2013
We are concerned with the nonnegative constraints optimization problems. It is well known that the conjugate gradient methods are efficient methods for solving large-scale unconstrained optimization problems due to their simplicity and low storage ...
Can Li
doaj   +1 more source

Methodology to Solve Multi-Dimentional Sphere Packing Problems [PDF]

open access: yesJournal of Mechanical Engineering, 2019
This paper discusses the problem of optimally packing spheres of various dimensions into containers of arbitrary geometrical shapes. According to the international classification, this problem belongs to Sphere Packing Problems (SPPs).
Georgiy N. Yaskov
doaj   +1 more source

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