Results 31 to 40 of about 67,874 (310)

Randomized gradient-free methods in convex optimization [PDF]

open access: yes, 2023
This review presents modern gradient-free methods to solve convex optimization problems. By gradient-free methods, we mean those that use only (noisy) realizations of the objective value.
Dvurechensky, Pavel   +5 more
core   +2 more sources

Distributed strongly convex optimization [PDF]

open access: yes2012 50th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2012
18 pages single column draftcls format, 1 figure, Submitted to Allerton ...
Konstantinos I. Tsianos   +1 more
openaire   +2 more sources

A Novel Mechanical Fault Diagnosis Scheme Based on the Convex 1-D Second-Order Total Variation Denoising Algorithm

open access: yesApplied Sciences, 2016
Convex 1-D first-order total variation (TV) denoising is an effective method for eliminating signal noise, which can be defined as convex optimization consisting of a quadratic data fidelity term and a non-convex regularization term.
Cancan Yi, Yong Lv, Zhang Dang, Han Xiao
doaj   +1 more source

Convex Optimization-Based Techniques for Trajectory Design and Control of Nonlinear Systems with Polytopic Range

open access: yesAerospace, 2023
This paper presents new techniques for the trajectory design and control of nonlinear dynamical systems. The technique uses a convex polytope to bound the range of the nonlinear function and associates with each vertex an auxiliary linear system ...
Olli Jansson, Matthew W. Harris
doaj   +1 more source

Convex optimization using quantum oracles [PDF]

open access: yesQuantum, 2020
We study to what extent quantum algorithms can speed up solving convex optimization problems. Following the classical literature we assume access to a convex set via various oracles, and we examine the efficiency of reductions between the different ...
Joran van Apeldoorn   +3 more
doaj   +1 more source

Convex optimization–based multi-user detection in underwater acoustic sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Multi-carrier code-division multiple access is an important technical means for high-performance underwater acoustic sensor networks. Nevertheless, severe multiple access interference is a huge challenge.
Jianping Wang   +4 more
doaj   +1 more source

Communication and Computation Cooperation in Wireless Network for Mobile Edge Computing

open access: yesIEEE Access, 2019
The advantages of mobile edge computing (MEC) in lower energy consumption, improved bandwidth and reduced delay have attracted extensive studies. We consider a multiple smart wearable devices (SWDs) single smart mobile device (SMD) MEC system where the ...
Yang Li   +4 more
doaj   +1 more source

Exploiting Higher-order Derivates in Convex Optimization Methods [PDF]

open access: yes, 2023
Exploiting higher-order derivatives in convex optimization is known at least since 1970's. In each iteration higher-order (also called tensor) methods minimize a regularized Taylor expansion of the objective function, which leads to faster convergence ...
Dvurechensky, Pavel   +4 more
core   +1 more source

Optimal Energy-Delay in Energy Harvesting Wireless Sensor Networks with Interference Channels

open access: yesSensors, 2019
In this work, we investigate the capacity allocation problem in the energy harvesting wireless sensor networks (WSNs) with interference channels. For the fixed topologies of data and energy, we formulate the optimization problem when the data flow ...
Dongbin Jiao   +3 more
doaj   +1 more source

Particle Swarm Optimization for Hydraulic Analysis of Water Distribution Systems [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2015
The analysis of flow in water-distribution networks with several pumps by the Content Model may be turned into a non-convex optimization uncertain problem with multiple solutions.
Naser Moosavian   +1 more
doaj   +1 more source

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