PROGRAM SYSTEMS: THEORY AND APPLICATIONS

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Online Scientific Journal published by the Ailamazyan Program Systems Institute of the Russian Academy of Sciences

2014 Issue 1
2014 Issue 2
2014 Issue 3
2014 Issue 4
2014 Issue 5

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• Содержание выпуска

Methods for Optimal Control and Control Theory

Responsible for the Section: doctor of technical Sciences Vladimir Gurman, doctor of physico-mathematical Sciences Yury Sachkov.

On the left: assigned number of the paper, submission date, the number of A5 pages contained in the paper, and the reference to the full-text PDF .

 

Article # 35_2014

11 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Maltugueva G., Maltugueva N.
The expert evaluation problem for scenarios under multiple calculations

In this paper it’s propose a model of decision support system. This model is designed to solve the group multi-criteria evaluation problem for scenarios in forecasting of atmospheric air. It uses different methods of multicriteria choice and voting procedures. Designed prototype was used for the practical task arising, which was obtained by analysis of the simulation results for air pollution in the city. (in Russian).
Key words: decision theory, group selection, multi-criteria selection, information systems and technology, mathematical modelling.

article citation

http://psta.psiras.ru/read/psta2014_5_11-21.pdf

Article # 36_2014

6 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Komarov S., Alimov D.
Use of the HIS Interin PROMIS multicomponent mechanism at informatization of large hospitals with branches

The Article is devoted to analysis of large hospital with branches features and to discuss the application of low-level multicomponent mechanism of HIS Interin PROMIS at such hospitals informatization process. (in Russian).
Key words:
hospital information system, large hospital, multicomponent mechanism.

article citation

http://psta.psiras.ru/read/psta2014_5_23-28.pdf

Article # 37_2014

7 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Khishektueva Ishin-Khorlo
Numerical solution of optimization problems with parameters by fixed point method

We consider the method of fixed point in the problems of parametric optimization systems. The system of conditions of improvement is special operator equation on the set of admissible parameters, constructed on the basis of projection operator. Operator equation is interpreted as a problem of fixed point in the parameter space. Results of numerical experiments of the test task are given. (in Russian).
Key words:
parametric optimization, problem of a fixed point.

article citation

http://psta.psiras.ru/read/psta2014_5_29-35.pdf

Article # 38_2014

8 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Staritsyn M.
On optimal control of a stationary populational model of a logistic type

We study optimal control problem for distribution of a biological population depending on distribution of nutrition of a given amount. The model is described by a nonlinear elliptic equation of logistic type with Dirichlet boundary conditions. The existence of an optimal solution is established. The main result is a proof of necessary optimality conditions. (In Russian).
Key words: elliptic partial differential equations, stationary populational models, optimal control, necessary optimality conditions.

article citation

http://psta.psiras.ru/read/psta2014_5_37-44.pdf

Article # 39_2014

10 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Amelkin S., Ivanova O.
Economic efficiency of software sales in the presence of pirate market

In economic systems familiar to us kinds of resources such as labor, capital and other have been well studied. Recently, however, information resources are gaining increasing popularity. In this paper we consider the problem of optimal pricing for maximum profit by the sale of such information as a resource software. Economic system consisting of firm - software vendor and buyers is considered here. Thus consider two cases: software sales in the presence and absence of the black market. The balance equation and obtain conditions for optimal choice of the purchase price depending on the number of copies sold were composed in both cases. (in Russian).
Key words: economic systems, demand function, information resources.

article citation

http://psta.psiras.ru/read/psta2014_5_45-54.pdf

Article # 40_2014

11 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Ponyzovkin D.
Quality of recommender systems and transitivity of content’s relevance

In this paper, we propose relevance and degree of relevance of user’s or item’s contents. Heuristic motivations of traditional recommender systems assume that there is transitivity property of relevance. We introduce importance of transitivity property, its influence on values of evaluation metrics and show that transitivity not performed in general case for traditional recommender systems. (in Russian).
Key words:
traditional recommender system, similarity measure, transitivity, content’s relevance, evaluation metric.

article citation

http://psta.psiras.ru/read/psta2014_5_55-65.pdf

Article # 41_2014

11 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Khachumov M.
The task of control of an unmanned aerial vehicle in the process of pursuit of the target

The task of control of an unmanned aerial vehicle (hereinafter, UAV) in the process of pursuit of the target moving along a curvilinear in the pitch plane is solved. A scheme of the control system based on the implementation of simple rules in accordance with the current and expected condition of the UAV and the target is given. The tasks of predicting the trajectory of target movement using the apparatus of artificial neural networks (ANN) and the calculation of the point of meeting with UAV are solved. In the experimental part of the article the pursuit of the target in a perturbed environment is modeled. (In Russian).
Key words:
automatic control, target pursuit, trajectory prediction, artificial neural networks, parametric spline, rules.

article citation

http://psta.psiras.ru/read/psta2014_5_67-77.pdf

Article # 42_2014

18 p.

PDF

submitted on 07th Dec 2014 displayed on website on 31th Dec 2014

Boikov I, Krivulin N.
The methods for identification of dynamical systems

The review of authors investigations devoted to analytical and approximative method for identification of systems with lumped and disturbed parameters are given. Considered the dynamical systems which are described with ordinary differential equations and partial differential equations. Hereditary systems are considered too. (In Russian).
Key words: dynamical system, impulse transition function, systems with distributed parameters, generalized Borel theorem, differential equations with variable parameters, differential equations, partial derivatives, variable coefficients, distributed parameters.

article citation

http://psta.psiras.ru/read/psta2014_5_79-96.pdf

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