Results 11 to 20 of about 972,995 (278)

Updating constraint preconditioners for KKT systems in quadratic programming via low-rank corrections [PDF]

open access: yes, 2015
This work focuses on the iterative solution of sequences of KKT linear systems arising in interior point methods applied to large convex quadratic programming problems.
Bellavia, S.   +3 more
core   +2 more sources

Structure-Exploiting Interior Point Methods [PDF]

open access: yes, 2020
Interior point methods are among the most popular techniques for large scale nonlinear optimization, owing to their intrinsic ability of scaling to arbitrary large problem sizes. Their efficiency has attracted in recent years a lot of attention due to increasing demand for large scale optimization in industry and engineering.
Jurai Kardos   +2 more
openaire   +2 more sources

Learning to steer nonlinear interior-point methods

open access: yesEURO Journal on Computational Optimization, 2019
Interior-point or barrier methods handle nonlinear programs by sequentially solving barrier subprograms with a decreasing sequence of barrier parameters.
Renke Kuhlmann
doaj   +1 more source

End-To-End Resource Analysis for Quantum Interior-Point Methods and Portfolio Optimization

open access: yesPRX Quantum, 2023
We study quantum interior-point methods (QIPMs) for second-order cone programming (SOCP), guided by the example use case of portfolio optimization (PO).
Alexander M. Dalzell   +10 more
doaj   +1 more source

The Symbolic Interior Point Method

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2017
Numerical optimization is arguably the most prominent computational framework in machine learning and AI. It can be seen as an assembly language for hard combinatorial problems ranging from classification and regression in learning, to computing optimal policies and equilibria in decision theory, to entropy minimization in information ...
Mladenov, Martin   +2 more
openaire   +3 more sources

Extension of primal-dual interior point method based on a kernel function for linear fractional problem

open access: yesJournal of Numerical Analysis and Approximation Theory, 2023
Our aim in this work is to extend the primal-dual interior point method based on a kernel function for linear fractional problem. We apply the techniques of kernel function-based interior point methods to solve a standard linear fractional program.
Mousaab Bouafia, Adnan Yassine
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

On the stationary Cahn-Hilliard equation: Interior spike solutions [PDF]

open access: yes, 1998
We study solutions of the stationary Cahn-Hilliard equation in a bounded smooth domain which have a spike in the interior. We show that a large class of interior points (the "nondegenerate peak" points) have the following property: there exist such ...
Wei, J, Winter, M
core   +1 more source

A new search direction for full-Newton step infeasible interior-point method in linear optimization

open access: yesCroatian Operational Research Review, 2023
In this work, we investigate a full Newton step infeasible interior-point method for linear optimization based on a new search direction which is obtained from an algebraic equivalent transformation of the central path system.
Behrouz Kheirfam
doaj   +1 more source

Radio frequency interference suppression filters design for HF radar based on SOCP

open access: yesThe Journal of Engineering, 2019
High-frequency radar is easily affected by radio frequency interference (RFI) since it shares the band with many radio services. To mitigate the RFIs, this study designs receiver for radar's fast-time processing.
Zhaoyi Wang   +4 more
doaj   +1 more source

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