Name
Loyko Valeriy Ivanovich
Scholastic degree
•
Academic rank
professor
Honorary rank
—
Organization, job position
Kuban State Agrarian University
Web site url
—
Articles count: 147
The article presents innovative models and methods to diagnose the researcher’s synergic interaction with the scientific community (social mega-environment). It is known that the researcher’s interaction with the social mega-environment has two main directions: scientific collaboration and using the scientific community’s social and cultural potential; the former appears as scientific publications, while the latter appears as scientific citations. It is also known that synergic interaction is the interaction leading to the increase in activity results (according to the “1+1>2” scheme). In the article, the researcher’s synergic interaction is understood as his/her collaboration-based research activity that leads to obtaining the results impossible without this interaction. The theoretical significance of the research results is in the possibility for the further development of the sociology of science, as well as for the further development of the models of the individual’s interaction with the social environment; the practical significance is in the possibility to analyze the factors contributing to the success in the research activity of academic researchers and research teams (i.e. applicable for monitoring the research activity)
Production and processing of grains formed in the national economic system of the country a number of cereals-governmental sectors, such as grain production, grain elevator industry, flour, cereals and mixed fodder production, which constitute the grain complex country. The significance and role of the grain as a commodity in the state economy can not be overestimated. This product is totally liquid, which has a constant, steady demand at any time of the year, in any region. Ongoing measures to increase grain production and improve its implementation did not have a complex character, therefore, insignificant effect on the efficiency of the industry and the competitiveness of grain production. The shortage was covered by imports. According to the characteristics of management in agriculture, it should be emphasized that the absence of objective and timely information at all stages of production of the plant-breeding, and as a result, non-optimal choice of technology of cultivation of agricultural crops, might result in the fact that the cost of labor and material resources increases significantly, the company does not receive profits, and sometimes suffers losses. When selecting cultivation technology for agricultural crops, an agronomist has a database of more than a hundred times-personal of alternative technologies for each crop. It is up to the decision-maker (DMP) to find specific criteria to select the most suitable (for the owners and the climatic zone) technology of cultivating for the culture. These circumstances explain the relevance of in-depth research of economic and mathematical models and methods of analysis and evaluation of the economic efficiency of technologies of cultivation agricultural crops. The article deals with the process of developing a complex of mathematical models and methods for evaluating alternative technologies for agricultural production (using the example of crop production), their software implementation, and the main scientific results of the project
The article considers an approach to managing the production process in agriculture based on modeling and evaluation of added value chains. The work has proposed a scheme of links for the production chain of added value creation that contains source control and financing cash flow which comes first in the link of agricultural production, then produced products are supplied to the accumulator, and from there it sequentially passes through the links of the value chain of the cyclic processing facilities, from which finished products are marketed and the resulting revenue is directed to the source of funding and management. We have given mathematical descriptions of the movement of financial and material flows in the links of the developed value chain, and mathematical models for calculating the volume of material and financial flows are proposed. Financial flows were also investigated to compensate for the cost of converting material flows and their mathematical descriptions. The article obtains a mathematical model of the economic efficiency of the production process and proposes a mathematical model for calculating the minimum price for socially significant processing products
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)
The article discusses scale formation problems of greenhouse complexes with geothermal heat sources. Two-circuit geothermal heat supply systems with intermediate heat exchangers are used to prevent equipment and communications scale. Fresh softened water is heated by geothermal heat and is supplied to consumer needs. The heat exchanger and primary circuit communications contacting with the geothermal heat carrier (geothermal water) are subjected to scale formation in the existing system. A scale formation of heat exchange surfaces reduces the efficiency of the heat exchanger and requires a periodic cleaning and causes a chain of economic losses in the production, transportation and consumption of heat. Currently, we use physical, chemical, biological and combined methods of scale formation prevention. The article also considers hypothesis about the effect of an acoustic-magnetic field on solutions. It was found experimentally, that the acoustic-magnetic field affects to characteristics and dimensions of salt crystals. The number of particles increases and solid phase dimensions decrease. A large number of microcrystals suspended in water are formed as a result of the nonchemical acoustic-magnetic treatment of geothermal water. These crystals do not stick to the pipe surface and do not settle to the bottom, may be filtered out and carry out by water flow from the system
The article describes the process of developing the
two-level technique for assessment of the missed
benefit during the landing and cultivation of perennial
plantings. The technique is developed for the
enterprises where the cycle of production of raw
materials breaks into several periods until the first
harvest. The choice problem of the most suitable
grades for the landing is relevant for such enterprises.
The first level of the two-level technique assumes
assessment of qualitative and quantitative
characteristics of grades with use of such tools as the
theory of fuzzy sets and the decisions tree. The results
of the first level are entrance data for the second level
where there is final assessment of a grade and
determination of the missed benefit rather potentially
possible at the choice of the recommended grade. In
the article also designated the importance of the raw
materials stage for the technological chain. It is shown
that, being consecutive structure, the technological
chain strongly depends on the first stage – a stage of
raw materials production. Minimization of the risk
situations at the first stage promotes strengthening of
the general risk tolerance of a technological chain
The article presents the criteria for the effectiveness of
the scientific and pedagogical workers of higher skill
levels for the preparation of scientific and pedagogical
staff. It is known that the preparation of the teaching
staff (PhDs) - one of the most important activities of
higher education institutions; Moreover, when the state
accreditation of higher education institutions
compulsorily taken into account indicators that reflect
the impact of training candidates. Also, of course, that the training of the teaching staff (PhDs) - activities that
require both high levels of research and pedagogical
competence. This means that the results of scientific and
teaching staff higher qualification levels for the
preparation of the scientific staff - both indicators of
research and pedagogical competence; own training of
researchers - an area of "crossing" of scientific and
pedagogical activity. Unfortunately, the increase in the
number of scientific personnel being prepared does not
always mean quality growth. Often trained scientific
personnel (PhD) not only do not approach the level of
competence of its research (the results of research) to
the supervisor, and stopped to engage in scientific
activities after defending his doctoral dissertation (or
engaged at a low level). Therefore, the article authors
consider it expedient to propose indicators that reflect
not only the amount and timeliness of the research
training (PhD thesis defense sometimes occur many
years after graduate school), but also the productivity of
this activity. From the point of view of the authors, the
success of research training only can be considered
productive when prepared by the scientific supervisor
candidates of sciences are highly qualified scientific
personnel, ie conduct high-level research, the results of
which are recognized by the scientific community; the
same is true of the scientific advice (highly qualified
scientific workers - doctors). The practical significance
of the study results - in the possibility of objective
monitoring of research activity of scientific-pedagogical
personnel of higher qualification. Methodological bases
of research: a systematic, competence, sociological, and
metasystem qualimetric approaches. Methods:
modeling, methods of quality control, methods of set
theory, relations and graphs. Normative base of
research: the Federal Law "On Education" (2012), the
federal state educational standards of higher education
(2014, 2015). The work was performed as part of
research projects "Monitoring of the research activities
of educational institutions in the information society"
(№ 16-03-00382) and "Modern information and
educational environment" (16-36-00048) with the
financial support of the Russian Humanitarian
Foundation from 17.03. 2016.
The aim of the article is to analyze existing quantum
distribution systems, their facilities, physical bases of
quantum objects behavior used in quantum distribution
systems and protocols of quantum keys distribution
The article presents the new criteria suitable for the
diagnosis of the productivity of research and the
importance of its results for the scientific community, are resistant to artificially "improve". It is known that
generally accepted measure of the productivity of
research scientists is the h-index, which is calculated
based on a statistical method of scree. This indicator is
applicable to research teams (organizations). However,
the h-index and a number of other scientometric
indicators based on citation, are easy to be artificially
increased (fraudulent schemes action). New
scientometric parameters adequately reflecting the
importance of research results, and not amenable (or
very difficult to) to be artificially "improved" are
therefore needed; moreover, it is recognized around
the world: the true score (not fictitious) of the
significance of the results of a research scientist for the
scientific community - is a complex metrological
(scientometric) task. The authors argued that such
indicators are primarily index latitude demand for
research results, as well as a number of other
parameters of copyright. Despite the fact that authors
indicators, the same as the h-index are based on
citation, their large values indicate that the scientific
community recognizes the results of the research
activities of scientific and pedagogical workers;
moreover, these indicators can be considered as a
criterion to identify really promising (productive)
researchers. The problem of adequate assessment of
the productivity of research activities and the
significance of its results, the authors consider in the
context of the problems (larger problems) of the
effectiveness of educational environments. The
practical significance of research results lies in the
possibility of their use for constructing criteriondiagnostic
apparatus for monitoring research activities
of scientific institutions (including higher educational
institutions). Research methodology: systemic, metasystemic,
probabilistic-statistical and qualitative
approaches. Research methods: cognitive, structural,
functional, and mathematical modeling; methods of
graph theory, sets and relations; system-cognitive
analysis; methods of quality control (theory of latent
variables); methods of probability theory and
mathematical statistics (first of all – a method of
scree), methods of analytical geometry; methods of the
mathematical theory of limits
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