Results 51 to 60 of about 29,427 (150)

Distributed constrained optimization via continuous-time mirror design

open access: yesAdvances in Difference Equations, 2018
Recently, distributed convex optimization using a multiagent system has received much attention by many researchers. This problem is frequently approached by combing the consensus algorithms in the multiagent literature and the gradient algorithms in the
Rui Sheng, Wei Ni
doaj   +1 more source

Dilated POCS: Minimax Convex Optimization

open access: yesIEEE Access, 2023
Alternating projection onto convex sets (POCS) provides an iterative procedure to find a signal that satisfies two or more convex constraints when the sets intersect.
Albert R. Yu   +6 more
doaj   +1 more source

ON OPTIMUM DESIGN OF FRAME STRUCTURES

open access: yesActa Polytechnica CTU Proceedings, 2020
Optimization of frame structures is formulated as a non-convex optimization problem, which is currently solved to local optimality. In this contribution, we investigate four optimization approaches: (i) general non-linear optimization, (ii) optimality ...
Marek Tyburec   +3 more
doaj   +1 more source

Joint User Association and Beamforming Design for ISAC Networks With Large Language Models

open access: yesIEEE Open Journal of the Communications Society
Integrated sensing and communication (ISAC) has been envisioned to play a more important role in future wireless networks. However, the design of ISAC networks is challenging, especially when there are multiple communication and sensing (C&S ...
Haoyun Li   +5 more
doaj   +1 more source

Convex Optimization on Banach Spaces [PDF]

open access: yesFoundations of Computational Mathematics, 2015
Greedy algorithms which use only function evaluations are applied to convex optimization in a general Banach space $X$. Along with algorithms that use exact evaluations, algorithms with approximate evaluations are treated. A priori upper bounds for the convergence rate of the proposed algorithms are given.
DeVore, R. A., Temlyakov, V. N.
openaire   +2 more sources

Multimodularity, Convexity, and Optimization Properties [PDF]

open access: yesMathematics of Operations Research, 2000
In this paper we investigate the properties of multimodular functions. In doing so we give elementary proofs for properties already established by Hajek and we generalize some of his results. In particular, we extend the relation between convexity and multimodularity to some convex subsets of ℤm. We also obtain general optimization results for average
Altman, Eitan   +2 more
openaire   +3 more sources

Convex underestimating relaxation techniques for nonconvex polynomial programming problems: computational overview

open access: yesJournal of the Mechanical Behavior of Materials, 2015
This paper introduces constructing convex-relaxed programs for nonconvex optimization problems. Branch-and-bound algorithms are convex-relaxation-based techniques.
Keller André A.
doaj   +1 more source

Raising Power Loss Equalizing Degree of Coil Array by Convex Quadratic Optimization Commutation for Magnetic Levitation Planar Motors

open access: yesApplied Sciences, 2018
This paper proposes a convex quadratic optimization commutation method to raise the equalization degree of power loss distribution of coil array for magnetic levitation planar motors.
Shengguo Zhang   +2 more
doaj   +1 more source

Optimized Temporal Interference Stimulation Based on Convex Optimization: A Computational Study

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering
Temporal interference (TI) stimulation is a non-invasive method targeting deep brain regions by applying two pairs of high-frequency currents with a slight frequency difference to the scalp.
Chao Geng   +5 more
doaj   +1 more source

RSS-TOA based localization algorithm in non-line-of-sight environment

open access: yesDianxin kexue, 2019
The existence of non-line-of-sight (NLOS) error can degrade the positioning performance in wireless sensor network localization system,especially in indoor localization.To overcome the localization error caused by NLOS propagation,a localization ...
Zhigang LU   +4 more
doaj   +2 more sources

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