Results 31 to 40 of about 192,259 (166)

Using Local Search Methods for Solving Two Multi-Criteria Machine Scheduling Problems

open access: yesAl-Mustansiriyah Journal of Science, 2023
In this paper, we have improved solutions for two of the Multi-Criteria Machine Scheduling Problems (MCMSP). These problems are to maximize early jobs time and range of lateness jobs times (1//(E_max,R_L ), and the second problem is maximum tardy jobs ...
Safanah Faisal Yousif   +2 more
doaj   +1 more source

Methods for Solving Environmental Problems in Livestock and Poultry Farming

open access: yesСельскохозяйственные машины и технологии, 2019
In the Northwestern Federal District, the main agricultural source of environmental pollution is the disposal of organic waste (manure and litter), which accounts for a risk of 85 percent. The problem of ensuring environmental safety requires appropriate
A. Yu. Bryukhanov   +3 more
doaj   +1 more source

Marketing methods for solving management problems of higher educational institutions

open access: yesНаукові Записки Наукма: Соціологія, 2018
Educational management is a complex, hierarchically organized structured subsystem of the general education system, able to provide its performance and development while maintaining the basic quality parameters using social technologies of developmental ...
Yana Dubinina
doaj   +1 more source

Some methods for solving boundary value problems for polyharmonic equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы
This article consists of three sections. In the first section the concept of Vekua space is introduced, where for elliptic systems of the first order, the theorem on the representation of the solution of a homogeneous equation and the theorem on the ...
M.T. Sabirzhanov   +3 more
doaj   +1 more source

Application of statistical methods for solving problems of construction materials science

open access: yesНанотехнологии в строительстве, 2020
In the areas of construction materials science, the most promising solution is a set of issues related to the study of the influence of conditions for the formation of the material structure, including the possibilities of its self-organization, on its ...
Aleksey D. Zhukov
doaj   +1 more source

Approximate Methods for Solving Problems of Mathematical Physics on Neural Hopfield Networks

open access: yesMathematics, 2022
A Hopfield neural network is described by a system of nonlinear ordinary differential equations. We develop a broad range of numerical schemes that are applicable for a wide range of computational problems.
Ilya Boykov   +2 more
doaj   +1 more source

TRAVEL OF A CIRCLE IN A TRIANGLE, AND THE TRIANGLE IN THE HOLLOW OR SELF COMPUTER DIRECTOR

open access: yesОткрытое образование (Москва), 2016
The article describes an unusual possibility to use animation to study numerical methods for solving mathematical problems. Animation is defi ned not only and not so much as the creation of animation clips, but direct «revival» of the results of the ...
Valerij F. Ochkov, Elena P. Bogomolova
doaj   +1 more source

The Shooting Method for Solving Eigenvalue Problems

open access: yesJournal of Mathematical Analysis and Applications, 1996
The generalized eigenvalue problem \({d^2R\over dv^2}=Q(v,\lambda)R\), \(v\in (-\infty,\infty)\), \(\lambda\in [a,b]\) under a boundedness condition is considered. The main results concern a characterization of the eigenvalues. Let \(Z(\lambda)\) be the number of zeros of a solution bounded on \((0,\infty)\) for \(\lambda\in [a,b]\).
openaire   +1 more source

Modern Methods for Solving Nonconvex Optimal Control Problems

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2014
The paper presents a few remarks on the evolution of Irkutsk’s school of O. V. Vasiliev on optimal control methods based on Pontryagin principle. Besides, one reviews some features of Pontryagin principle, in particular, its sufficiency and constructive ...
A.S. Strekalovsky
doaj  

Problem-solving methods: Making assumptions for efficiency reasons

open access: yes, 1996
In this paper we present the following view on problem-solving methods for knowledge-based systems: Problem-solving methods describe an efficient reasoning strategy to achieve a goal by introducing assumptions about the available domain knowledge and the required functionality.
Fensel, Dieter, Straatmann, Remco
openaire   +4 more sources

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