Results 21 to 30 of about 8,892,749 (345)

Renormalization for Discrete Optimization [PDF]

open access: yesPhysical Review Letters, 1999
4 pages, no ...
Houdayer, J., Martin, O.C.
openaire   +4 more sources

Optimal recombination in genetic algorithms for combinatorial optimization problems: Part II [PDF]

open access: yesYugoslav Journal of Operations Research, 2014
This paper surveys results on complexity of the optimal recombination problem (ORP), which consists in finding the best possible offspring as a result of a recombination operator in a genetic algorithm, given two parent solutions. In Part II, we
Eremeev Anton V., Kovalenko Julia V.
doaj   +1 more source

Efficient Discretization of Optimal Transport

open access: yesEntropy, 2023
Obtaining solutions to optimal transportation (OT) problems is typically intractable when marginal spaces are continuous. Recent research has focused on approximating continuous solutions with discretization methods based on i.i.d. sampling, and this has shown convergence as the sample size increases.
Wang, Junqi, Wang, Pei, Shafto, Patrick
openaire   +5 more sources

Dynamic Local Path Planning for Intelligent Vehicles Based on Sampling Area Point Discrete and Quadratic Programming

open access: yesIEEE Access, 2022
This paper proposes a dynamic path planning method based on discrete optimization applied to suburban highways or expressways. We optimize the generated candidate points according to the cost function and then generates a local path through the quintic ...
Haobin Jiang   +3 more
doaj   +1 more source

Beamforming Optimization for Wireless Network Aided by Intelligent Reflecting Surface With Discrete Phase Shifts [PDF]

open access: yesIEEE Transactions on Communications, 2019
Intelligent reflecting surface (IRS) is a cost-effective solution for achieving high spectrum and energy efficiency in future wireless networks by leveraging massive low-cost passive elements that are able to reflect the signals with adjustable phase ...
Qing-Qing Wu, Rui Zhang
semanticscholar   +1 more source

A Software Module for Building an Optimal Schedule for Processing Raw Materials

open access: yesСовременные информационные технологии и IT-образование, 2021
One of the areas of application of software is the organization of the technological process, the scheduling of the equipment. The importance of the problem of optimization of the technological regime is explained by the fact that often a change in the ...
Dmitry Balandin   +2 more
doaj   +1 more source

Benchmarking discrete optimization heuristics with IOHprofiler [PDF]

open access: yesAnnual Conference on Genetic and Evolutionary Computation, 2019
Automated benchmarking environments aim to support researchers in understanding how different algorithms perform on different types of optimization problems.
C. Doerr   +5 more
semanticscholar   +1 more source

6D Movable Antenna Enhanced Wireless Network via Discrete Position and Rotation Optimization [PDF]

open access: yesIEEE Journal on Selected Areas in Communications
Six-dimensional movable antenna (6DMA) is an effective approach to improve wireless network capacity by adjusting the 3D positions and three-dimensional (3D) rotations of antennas/antenna surfaces (sub-arrays) based on the users’ spatial distribution and
Xiao-Dan Shao   +3 more
semanticscholar   +1 more source

Uniqueness of market equilibria on networks with transport costs

open access: yesOperations Research Perspectives, 2018
We study the existence and uniqueness of equilibria for perfectly competitive markets in capacitated transport networks. The model under consideration is rather general so that it captures basic aspects of related models in, e.g., gas or electricity ...
Vanessa Krebs, Martin Schmidt
doaj   +1 more source

Linearized model for optimization of coupled electricity and natural gas systems

open access: yesJournal of Modern Power Systems and Clean Energy, 2017
In this paper a combined optimization of a coupled electricity and gas system is presented. For the electricity network a unit commitment problem with optimization of energy and reserves under a power pool, considering all system operational and unit ...
Mathias SIRVENT   +3 more
doaj   +1 more source

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