Scientific Journal of KubSAU

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

INSURANCE PREMIUMS: HISTORICAL ASPECTS AND INNOVATIONS

abstract 1231609056 issue 123 pp. 827 – 840 30.11.2016 ru 276
In our country there is a system of compulsory employees’ insurance functions. First attempts to establish the responsibility of employers were taken over a hundred years ago, since then there have been significant changes. The current system of contributions to pension, social and health insurance funds has existed for about thirty years, but it constantly changes. Since 1990, the insurance functions have been shifted from the state budget to established extra-budgetary funds formed at the expense of deductions of employers. Since this system has not brought the expected results, it is repeatedly reformed. To legalize the payment of salaries and additional contributions the Unified social tax was developed in 2001, which lasted until 2010. Its purpose was to accumulate cash to realize citizens' rights for state pension, social insurance, and medical care. Its establishment did not lead to the increase of pensions and social benefits either. Nowadays, after the abolition of the Unified social tax every employer and sole proprietor in Russia has to pay insurance contributions to the Pension Fund, the Social Insurance Fund and the Health Insurance Fund. Throughout the studied period the contribution rates changed, introduced and abolished preferential tariffs. New turn of events in this sphere, specifically the introduction of Chapter 34 of the tax code, was the cause of attempt to systematize all the changes concerning payments to extra-budgetary funds for the past 26 years
402 kb

APPROBATION OF THE SUBSTANTIATION METHODS OF THE INTERNATIONAL TIMBER TRANSPORTATION PROCESS

abstract 1311707096 issue 131 pp. 1156 – 1167 29.09.2017 ru 276
Modern small logging enterprises exporting timber primarily by lorry transport do not have resources for implementing research that contributes to reducing the cost of this type of transport. Besides, there is no universal and accessible planning methodology and operative decision-making in the organization of timber export by lorry transport. Because of this, the author of the article has proposed a methodology for improving international timber transportation by timber trucks. This methodology contains logging modeling simulation, as well as analysis and contain of different options of logging. Within the framework of this methodology, a unique model based on the discrete event simulation has been developed. This model simulates a full cycle of timber transportation from the terminal to several foreign consumers. The working capacity of the model was verified by simulating several export scenarios based on data obtained during field study at one of the logging enterprises, the annual logging volume of which is 400 thousand cubic meters. The analysis and comparison of the modeling results have confirmed the possibility of using this methodology in planning and organizing international timber transportation for small logging enterprises
14224 kb

FORMATION OF A SEMANTIC KERNEL IN VETERINARY MEDICINE WITH THE AUTOMATED SYSTEM-COGNITIVE ANALYSIS OF PASSPORTS OF SCIENTIFIC SPECIALTIES OF THE HIGHER ATTESTATION COMMISSION OF THE RUSSIAN FEDERATION AND THE AUTOMATIC CLASSIFICATION OF TEXTS ACCORDING TO THE AREAS OF SCIENCE

abstract 1441810033 issue 144 pp. 44 – 102 28.12.2018 ru 276
This work is a continuation of the author's series of works on cognitive veterinary medicine. The present period is characterized by the appearance of huge volumes of texts in different languages in the open access, generated by people. Currently, these texts are accumulated in various electronic libraries and bibliographic databases (WoS, Scopus, RSCI, etc.), as well as on the Internet on various sites. All these texts have specific authors, dates and can belong simultaneously to many non-alternative categories and genres, in particular: educational; scientific; artistic; political; news; chats; forums and many others. The solution of the generalized problem of attribution of texts is of great scientific and practical interest, i.e. studying these texts, which would reveal their probable authors, date of creation, the ownership of these texts to the above generalized categories or genres, and might evaluate the similarities - differences of authors and texts according to their content, highlight key words etc. To solve all these problems it seems necessary to form the generalized linguistic images of texts into groups (classes), i.e. to form semantic kernels of classes. A special case of this problem is the creation of the semantic kernel in various scientific specialties of the HAC of the Russian Federation and the automatic classification of scientific texts in the areas of science. Traditionally, this task is solved by dissertation councils, i.e. experts, on the basis of expert assessments, i.e. in an informal way, on the basis of experience, intuition and professional competence. However, the traditional approach has a number of serious drawbacks that impose significant limitations on the quality and volume of analysis. Currently, there are all grounds to consider these restrictions as unacceptable, because they can be overcome. Thus, there is a problem, the solutions of which are the subject of consideration in this article. Therefore, the efforts of researchers and developers to overcome them are relevant. Therefore, the aim of the work is to develop an automated technology (method and tools), as well as methods of their application for the formation of the semantic core of veterinary medicine by automated system-cognitive analysis of passports of scientific specialties of the HAC of the Russian Federation and automatic classification of texts in the areas of science. A detailed numerical example of solving the problem on real data has been given as well
11882 kb

SYSTEMIC COGNITIVE MODELING OF THE INFLUENCE OF AGRICULTURAL TECHNOLOGIES ON YIELD AND QUALITY OF WHEAT AND THE SOLUTION OF TASKS OF FORECASTING, DECISION SUPPORT AND RESEARCH OF THE SUBJECT AREA

abstract 1471903015 issue 147 pp. 62 – 128 29.03.2019 ru 276
The purpose of the article is to use automated system-cognitive analysis (ASC-analysis) to study the impact of agrotechnological factors on the yield and quality of wheat and the use of the created models to solve the problems of forecasting, decision support and research of the simulated domain through the study of its model. To achieve this goal, the following tasks are set and solved, obtained by decomposition of the goal and are the stages of its achievement: Task 1: to formulate the idea and concept of solving the problem; Task 2: to justify the choice of method and tool for solving the problem; Task 3: to apply the selected method and tool to achieve this goal: cognitive structuring of the subject area; formalization of the subject area; synthesis and verification of the model; improving the quality of the model and the choice of the most reliable model; solution in the most reliable model of diagnostic problems (classification, recognition, identification), decision support and research of the simulated subject area by studying its model. Task 4: describe the effectiveness of the proposed solution. Task 5: to consider the limitations and shortcomings of the proposed solution to the problem and the prospects for its development by overcoming these limitations and shortcomings. A detailed numerical example of solving the problems based on 217 real examples of wheat cultivation in the fields of the Krasnodar region is given. For readers, it is possible to download this numerical example and install it on your computer to study
159 kb

ARTIFICIAL PLOTS OF LAND UNDER INTERNATIONAL LAW: THE UNITED NATIONS CONVENTION ON THE LAW OF THE SEA

abstract 1321708030 issue 132 pp. 376 – 390 31.10.2017 ru 275
The article is about legal status of artificial plots of land in International law. The authors briefly tell about the history of development of modern international maritime law. Then the authors analyze United Nations Convention’s 1982 on The Law of The Sea norms about legal status of artificial plots of lands situated in different regions of marine space: in the territorial sea, the contiguous zone, on the continental shelf, in the exclusive economic zone, on the high seas. The convention includes terms of the same nature, for example, artificial island, installations, structures, devices and constructions. The term «constructions» is collective for all objects, that was made by people in the maritime space. At the same time, the Convention divides some kinds of artificial things. In addition, the article is about State Sovereignty issues of artificial objects, which are placed in the maritime space. The authors established some parallels between International law rules and Russian law rules, which govern the legal status of artificial plots of land
329 kb

PRODUCTION PROSPECTS FOR PROTEIN FEEDS MADE FROM SUNFLOWER SEEDS IN SMALL FARMING ENTERPRISES

abstract 1481904002 issue 148 pp. 16 – 30 30.04.2019 ru 275
The quality of feed is one of the main factors determining the development of industries necessary for the country. In this regard, extrusion technologies for processing raw materials of plant origin are of great interest. The prospect of processing plant raw materials using thermoplastic extrusion is due to two main reasons: first, the large volume and variety of products produced using this technology, and, secondly, the economic effect that gives the production of extrusion products by expanding the consumer properties of the feed produced. Extrusion equipment not only expands the range of feed, but also increases the employment of the rural population during the off-season. Therefore, the purpose of the study is to assess the prospects for the introduction of protein feed production by extruders from sunflower seeds in small agricultural enterprises. The study used an analytical review and analysis of published and patent information on technical means – extruders used for the production of protein feed from oilseeds, such as sunflower. The analysis of literature sources on the work of the existing forage preparation equipment showed that serial machines are metal-consuming, energy-consuming, used with low efficiency, due to technical and technological shortcomings. The analytical review of patent sources of extruders for preparation of compound feeds for the purpose of identification of the direction of their development and elimination of shortcomings of the existing is given. Modernization of extruders for the preparation of feed in the patent information goes in different ways, depending on the goal, which will improve their productivity and quality of protein feed. Serial production of technical equipment for the preparation of protein feed allows you to compete with foreign technology. Therefore, the development and improvement of serial domestic equipment for the preparation of protein feed from sunflower seeds for functional purposes are competitive and significantly cheaper and can reduce energy costs for their extrusion, which is an urgent task
191 kb

DEVELOPING AN EXPERT INFORMATION SYSTEM FOR SOCIAL PROTECTION

abstract 1291705043 issue 129 pp. 498 – 507 31.05.2017 ru 274
The article presents a study of types of expert systems (ES) and methods of their construction. We have developed principles of functioning and the architecture of dynamic ES for social protection that can modify its behavior depending on the changes in the subject area and in specified scripts of functioning
262 kb

ANALYSIS OF THE DYNAMIC RANGE OF MICROWAVE AMPLIFIERS ON RESONANCE-TUNNEL DIODES CONSIDERING AUTOMOTIVE REPLACEMENT

abstract 1331709053 issue 133 pp. 709 – 717 30.11.2017 ru 274
The influence of auto-displacement in a resonancetunnel diode (RTD) on the dynamic range of amplifiers on these diodes is considered in the article. The amplification at resonance frequency is considered and the influence of higher harmonics is not taken into account, since they do not create a significant voltage drop at the nonlinear resistance of the diode. It is assumed that the gain will be sufficiently large, and then the nature of the dependence of the gain factors on the degree of regeneration will be the same for amplifiers "per pass" and "reflection". This allows us to consider the problem for both types of amplifiers on the RTD. The types of amplitude characteristics , which are possible for the RTD amplifier, are considered. The dependences of the parameter determining the dynamic range of the amplifier on the position of the operating point for several values of the product of the resistance on the direct current of the supply circuit are calculated for the value of the modulus of the maximum negative conductivity of the tunnel gap RG max. For each value of RG max for given parameters, you can determine the position of the operating point, which provides the specified amplifier mode. Dependences of the value of the dynamic range are constructed with allowance for auto-displacement and in the absence of auto-displacement for two values of the degree of regeneration. Taking into account autosplacement, two possible types of amplitude characteristics and boundaries of their existence were revealed. For these two types of amplitude characteristics, expressions were obtained that determine the dynamic range of the amplifier
885 kb

USING CONVOLUTIONAL NEURAL NETWORKS FOR LICENSE PLATES RECOGNITION. ADVANTAGES AND DISADVANTAGES IN COMPARISON WITH TEMPLATE-BASED METHOD

abstract 1201606112 issue 120 pp. 1706 – 1715 30.06.2016 ru 273
Car license plates recognition problem is one of the typical tasks of computer vision. Video surveillance software usually provides license plates recognition function. Meanwhile, there are many approaches to solve this problem, where template-based methods are the most common. Such methods providing predictable and short enough execution time, and little percent of mistakes. However, such methods are far less effective in case there is a need to recognize car’s license plate, which may be located in unpredictable place, typed in undefined font and on non-standard background, or without strict formatting. For example, USA car license plates. One of the methods to increase effectiveness and quality of such license plates recognition is to use neural networks. It is assumed, that neural networks usage can significantly increase recognition quality. Nevertheless, neural networks usage entails difficulties of it’s training, and often becomes less efficient as template-based methods usage. This article discusses probability of usage of convolutional neural network, which was trained using MNIST (Mixed National Institute of Standards and Technology) database. This article is a review of usage of templates and neural networks for car’s license plate recognition in terms of quality, performance and complexity of the usage
140 kb

COMPERATIVE ESTIMATION OF COCCIDIOSTATS EFFICIENCY WHEN EXPERIMENTAL INFECTION OF CHICKENS WITH FIELD COCIDIAS ISOLATE

abstract 1541910022 issue 154 pp. 233 – 241 30.12.2019 ru 273
We have performed a comparative estimation of three coccidiostats when experimental eimeriosis of chickens, infected with a coccidia field isolate from poultry production sites. Chickens performance treated with robenza, chicocin and monenza was almost the same. The anti-coccidiosis index was also the same in all three groups, not exceeding 160, which indicates the low sensitivity of coccidiosis agent to all studied drugs. An ionophore antibiotic (chicocin), a synthetic anti-coccidia drug (robenz) and a complex (monenza) consisting of an ionophore antibiotic and a synthetic anti-coccidia drug can be used in this poultry complex for the prevention of coccidiosis for a short time. But there is a need for constant monitoring and selection of new combinations, as partial resistance of coccidia to drugs can be transmitted genetically and will only increase over time, making coccidiostats ineffective
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