Results 11 to 20 of about 182,318 (275)

Convex Optimization for Rendezvous and Proximity Operation via Birkhoff Pseudospectral Method

open access: yesAerospace, 2022
Rapid and accurate rendezvous and proximity operations for spacecraft are crucial to the success of most space missions. In this paper, a sequential convex programming method, combined with the first-order and second-order Birkhoff pseudospectral methods,
Zhiwei Zhang   +4 more
doaj   +1 more source

LINEAR PROGRAMMING APPLIED TO A CONVEX PROGRAMMING TYPE

open access: yesPesquimat, 2014
In the present’s paper studying a strategy for a typo of convex problem, we treat a linear programming problem whose coefficient of decision variables in the objective function has a nonlinear behavior.
Edinson Raúl Montoro Alegre   +3 more
doaj   +1 more source

A path following algorithm for the graph matching problem [PDF]

open access: yes, 2008
We propose a convex-concave programming approach for the labeled weighted graph matching problem. The convex-concave programming formulation is obtained by rewriting the weighted graph matching problem as a least-square problem on the set of permutation ...
Bach, Francis   +2 more
core   +6 more sources

Componentwise Fractional Programming with Application to Resource Allocation [PDF]

open access: yesModeling, Identification and Control, 1983
A fractional programming problem is considered of the maximization of the ratio of a concave and a convex function, with each variable occurring in a single convex component constraint.
Kåre M. Mjelde
doaj   +1 more source

Global Optimization for the Sum of Concave-Convex Ratios Problem

open access: yesJournal of Applied Mathematics, 2014
This paper presents a branch and bound algorithm for globally solving the sum of concave-convex ratios problem (P) over a compact convex set. Firstly, the problem (P) is converted to an equivalent problem (P1).
XueGang Zhou, JiHui Yang
doaj   +1 more source

Generating Efficient Outcome Points for Convex Multiobjective Programming Problems and Its Application to Convex Multiplicative Programming

open access: yesJournal of Applied Mathematics, 2011
Convex multiobjective programming problems and multiplicative programming problems have important applications in areas such as finance, economics, bond portfolio optimization, engineering, and other fields. This paper presents a quite easy algorithm for
Le Quang Thuy   +2 more
doaj   +1 more source

Disciplined multi-convex programming [PDF]

open access: yes2017 29th Chinese Control And Decision Conference (CCDC), 2017
A multi-convex optimization problem is one in which the variables can be partitioned into sets over which the problem is convex when the other variables are fixed. Multi-convex problems are generally solved approximately using variations on alternating or cyclic minimization.
Shen, Xinyue   +4 more
openaire   +2 more sources

A Multi-Step Inertial Proximal Peaceman-Rachford Splitting Method for Separable Convex Programming

open access: yesIEEE Access, 2023
In this paper, we propose a multi-step inertial proximal Peaceman-Rachford splitting method (abbreviated as MIP-PRSM) for solving the two-block separable convex optimization problems with linear constraints, which is a unified framework for such Peaceman-
Hongyan Li, Dongmei Yu, Leifu Gao
doaj   +1 more source

Semidefinite descriptions of the convex hull of rotation matrices [PDF]

open access: yes, 2014
We study the convex hull of $SO(n)$, thought of as the set of $n\times n$ orthogonal matrices with unit determinant, from the point of view of semidefinite programming. We show that the convex hull of $SO(n)$ is doubly spectrahedral, i.e. both it and its
Parrilo, Pablo A.   +2 more
core   +1 more source

Disciplined convex-concave programming [PDF]

open access: yes2016 IEEE 55th Conference on Decision and Control (CDC), 2016
In this paper we introduce disciplined convex-concave programming (DCCP), which combines the ideas of disciplined convex programming (DCP) with convex-concave programming (CCP). Convex-concave programming is an organized heuristic for solving nonconvex problems that involve objective and constraint functions that are a sum of a convex and a concave ...
Shen, Xinyue   +3 more
openaire   +2 more sources

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