Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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Name

Loyko Valeriy Ivanovich

Scholastic degree


Academic rank

professor

Honorary rank

—

Organization, job position

Kuban State Agrarian University
   

Web site url

—

Email

loyko@kubagro.ru


Articles count: 147

2579 kb

RESEARCH OF TWO-LEVEL SEMANTIC INFORMATION MODEL OF AGRO INDUSTRIAL HOLDING

abstract 0420808003 issue 42 pp. 35 – 75 14.10.2008 ru 2937
Research of two-level semantic information model of agro industrial holding means research of holding by itself, because verification of model showed its high adequacy.
170 kb

SCIENTIFIC AND PEDAGOGICAL TEAM’S RECOGNITION DIAGNOSTICS BASED ON THE ANALYSIS OF THE RESEARCH ACTIVITY RESULTS

abstract 1541910016 issue 154 pp. 172 – 186 30.12.2019 ru 241
The research purpose is identification and justification of the scientific team’s recognition citation-based criteria. Such parameters of the educational environment as modality, latitude, social activity, social coherence, intensity, maturity etc. are assessable on the basis of the primary information about the scientific team’s research activity results. The authors of this article prove that the data about cross-citations within a scientific team is the primary information about the scientific and pedagogical team members’ recognition of their social system (such information is obtainable from modern scientometric databases, e.g. Russian Science Citation Index). The new scientific results of this research are the identified citation-based criteria for the scientific team’s recognition. The theoretical significance of these results is the possibility of using them as a scientific basis for further research in the sociology of science and for the development of the small social systems functioning models; the practical significance is the possibility to analyze the factors for the success of scientific and pedagogical teams’ research activity (i.e. applicability for the research activity monitoring systems). The research methods are: the methods of set, relations and graph theory, the methods of qualimetry, mathematical statistics (including the scree-plot method) and linear. The research methodology is based on the sociological approach (viewing the scientific and pedagogical team as a well-established social system), the qualimetric approach (declaring the necessity for the multicriterial diagnostics of scientific and pedagogical team’s recognition) and the probabilistic and statistical approach (viewing the scientific and pedagogical team’s recognition citation-based diagnostics as a statistic measurement)
603 kb

SCREE PLOT METHOD AS A BASIS OF SOLVING METROLOGICAL TASKS IN SOCIAL AND HUMANITARIAN KNOWLEDGE FIELDS (ON THE EXAMPLE OF THE OBJECTIVES OF ECONOMICS, PEDAGOGICS AND SOCIOLOGY)

abstract 1291705099 issue 129 pp. 1371 – 1395 31.05.2017 ru 386
The article presents the main directions of the application of the scree plot method in solving metrological problems in the social and humanitarian fields of knowledge (economics, pedagogy, sociology, including sciencemetry). It is known that statistical measurements in socio-economic systems are inextricably linked with the processing of primary homogeneous monitoring information. It is also known that empirical averaging (computation of the empirical mean), as the dominant method of mathematical statistics, is becoming a thing of the past, due to moral aging, inconsistency with modern requirements (primarily to measurement results in socio-economic systems); In science meteorology, this method was replaced by the scree plot method (the Hirsch index and other scientometric indicators are estimated on the basis of this method). Despite its enormous potential, the scree plot method, as an alternative to traditional methods of mathematical statistics, is very poorly used in the social and humanitarian fields of knowledge. The authors of this article have shown that this method can be successfully applied in solving various metrological tasks, not only in science (sciencemetry is a branch of science), but also in economics, pedagogy and sociology. In addition, the authors show modifications of the scree plot method, using the example of measuring (measuring) indicators in the economy, sociology and pedagogy; The relationship between the scree plot method and the theory of latent variables (qualimetry) and database technology is grounded. The authors also substantiate that the scree plot method - the basis for the formation of monitoring indicators that adequately reflect the performance of socio-economic systems. The practical significance of the results of this study is that they can be used in socio-economic and psychological-pedagogical monitoring systems (according to modern views, monitoring is an information management mechanism). Methodological basis of the research: system, sociological, competence, probabilitystatistical and qualimetric approaches (leading methodological basis is the probabilistic-statistical approach). Research methods: modeling; Methods of graph theory, sets and relations; Systemic-cognitive analysis; Methods of qualimetry (the theory of latent variables); Methods of mathematical statistics
401 kb

SOCIAL SCORING

abstract 0911307089 issue 91 pp. 1246 – 1263 30.09.2013 ru 1383
The new approach to the classification of the client by a method of credit scoring on the basis of the profiles of social networks is considered in the article. The approach illustrates interaction with social networks as new data source in credit process. Statistical methods of data processing and corresponding to them mathematical tools were involved in the analysis. The description of this approach is kept within the made experiment
796 kb

SOFTWARE SYSTEM FOR ANALYSIS OF FLOW DIAGRAMS IN THE PRODUCTION OF AGRICULTURAL COMPANIES

abstract 1091505093 issue 109 pp. 1334 – 1354 29.05.2015 ru 1040
The article describes a software complex which allows carrying out computer experiments in the study of economic efficiency of integrated production structures in agriculture and their stream of interaction. The article provides software used in complex mathematical ratios and their machine algorithms implementation. The authors have given a detailed description of the user interface with graphic examples. The application is written in programming language C#. This language was chosen for several reasons. The first reason is of course that C# is cross-platform that gives you the opportunity to use this app on any platform, and plays an important role in research activities. The final decision was influenced by the fact that in C# is implemented for working with charts, using standard library chart that provides a significant advantage compared to other programming languages during the development of the software complex
474 kb

STATEMENT OF PROBLEM AND MODEL PROGNOSIS SYNTHESIS OF GRAINS AND SUPPORT OF DECISION MAKING ON RATIONAL CHOICE OF AGRO TECHNOLOGIES

abstract 0380804006 issue 38 pp. 80 – 100 29.04.2008 ru 3829
Demand to the method of statement of problem is substantiated and degree of known methods correspondence to these demands is determined, the most available method of problem decision is chosen by the substantiated criteria, the essence of chosen problem and the method of its application to decide the problem in view, including synthesis of semantic informational model and evaluation of its adequacy are described in brief as well.
246 kb

STREAMING INTERACTION OF AGRICUL-TURAL AND PROCESSING ENTERPRISES OF AGROINDUSTRIAL COMPLEX

abstract 0921308071 issue 92 pp. 1056 – 1075 31.10.2013 ru 1379
This article presents the results of research of stream-ing scheme of interaction between agricultural (AGC) and processing (PP) agricultural enterprises which were developed by the authors of the mathematical model for calculation of economic efficiency of AGC circuits and PP, as well as for the calculation of economic efficiency of the companies in case of their association
660 kb

STREAMING SCHEME OF THE INTEGRATED PRODUCTION SYSTEM FOR THE PROCESSING OF WHEAT GRAIN

abstract 0821208075 issue 82 pp. 1081 – 1094 31.10.2012 ru 1980
In the article, on the basis of the results of the study of cycles of use of grain, we proposed the streaming scheme of the integrated production system for the processing of wheat grain and also gave its detailed description
156 kb

SYNTHESIS AND ESTIMATION OF ADEQUACY OF AGRO-INDUSTRIAL HOLDING INFORMATION MODEL

abstract 0591005009 issue 59 pp. 140 – 148 31.05.2010 ru 2455
In the article on a simple example the sense of semantic information model of the systemic cognitive analysis is described. Results of synthesis and verification of system of the particular models forming a part of the two-level semantic information model of agro-industrial holding management are listed
395 kb

SYNTHESIS AND VERIFICATION OF TWO-LEVEL SEMANTIC INFORMATION MODEL OF AGRO INDUSTRIAL HOLDING

abstract 0420808001 issue 42 pp. 1 – 15 14.10.2008 ru 2702
Sense of semantic information model SC- analysis is described on the simple example in the article. Results of synthesis and verification of systems of individual models, entering the two-level semantic information management of agro industrial holding.
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