Results 11 to 20 of about 838,365 (209)

Linear decomposition approach for a class of nonconvex programming problems [PDF]

open access: yesJournal of Inequalities and Applications, 2017
This paper presents a linear decomposition approach for a class of nonconvex programming problems by dividing the input space into polynomially many grids.
Peiping Shen, Chunfeng Wang
doaj   +2 more sources

A Customized ADMM Approach for Large-Scale Nonconvex Semidefinite Programming

open access: yesMathematics, 2023
We investigate a class of challenging general semidefinite programming problems with extra nonconvex constraints such as matrix rank constraints. This problem has extensive applications, including combinatorial graph problems, such as MAX-CUT and ...
Chuangchuang Sun
doaj   +2 more sources

Nondifferentiable generalized minimax fractional programming under (Ф,ρ)-invexity [PDF]

open access: yesYugoslav Journal of Operations Research, 2022
In this paper, a class of nonconvex nondifferentiable generalized minimax fractional programming problems is considered. Sufficient optimality conditions for the considered nondifferentiable generalized minimax fractional programming problem are ...
Upadhyay B.B.   +3 more
doaj   +1 more source

Reformulations of mathematical programming problems as linear complementarity problems [PDF]

open access: yes, 1982
A family of complementarity problems are defined as extensions of the well known Linear Complementarity Problem (LCP). These are (i.) Second Linear Complementarity Problem (SLCP) which is an LCP extended by introducing further equality restrictions and ...
Mitra, G, Judice, JJ
core   +6 more sources

Non-convex mixed-integer nonlinear programming : a survey [PDF]

open access: yes, 2012
A wide range of problems arising in practical applications can be formulated as Mixed-Integer Nonlinear Programs (MINLPs). For the case in which the objective and constraint functions are convex, some quite effective exact and heuristic algorithms are ...
Burer, S, Letchford, Adam
core   +4 more sources

A Branch and Bound Algorithm for Transmission Network Expansion Planning Using Nonconvex Mixed-Integer Nonlinear Programming Models

open access: yesIEEE Access, 2022
The branch and bound (BB) algorithm is widely used to obtain the global solution of mixed-integer linear programming (MILP) problems. On the other hand, when the traditional BB structure is directly used to solve nonconvex mixed-integer nonlinear ...
Reinaldo T. Zoppei   +4 more
doaj   +1 more source

Quadratic Program on a Structured Nonconvex Set [PDF]

open access: yesMathematical Problems in Engineering, 2020
In this paper, we focus on a special nonconvex quadratic program whose feasible set is a structured nonconvex set. To find an effective method to solve this nonconvex program, we construct a bilevel program, where the low-level program is a convex program while the upper-level program is a small-scale nonconvex program. Utilizing some properties of the
Yi Xu, Lili Han
openaire   +2 more sources

Robust Energy-Efficient Hybrid Beamforming Design for Massive MIMO LEO Satellite Communication Systems

open access: yesIEEE Access, 2022
In low earth orbit (LEO) satellite communication systems, the limited energy supply capacity and the difficulty in obtaining channel state information (CSI) are the practical challenges.
Yang Liu   +3 more
doaj   +1 more source

Fast Quantum State Reconstruction via Accelerated Non-Convex Programming

open access: yesPhotonics, 2023
We propose a new quantum state reconstruction method that combines ideas from compressed sensing, non-convex optimization, and acceleration methods. The algorithm, called Momentum-Inspired Factored Gradient Descent (MiFGD), extends the applicability of ...
Junhyung Lyle Kim   +4 more
doaj   +1 more source

On the Energy Efficiency Maximization of NOMA-Aided Downlink Networks With Dynamic User Pairing

open access: yesIEEE Access, 2022
This study investigates a combined system comprising non-orthogonal multiple access (NOMA) and beamforming in a downlink network. To fully exploit the advantages of NOMA, user (UE) pairing and beamforming design are jointly optimized via a generalized ...
Kha-Hung Nguyen   +4 more
doaj   +1 more source

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