System analysis and building a model of information flows of the greenhouse complex

2021 ◽  
pp. 63-77
Author(s):  
V. Lysenko ◽  
◽  
N. Zaets ◽  
D. Polishchuk ◽  
◽  
...  

The analysis of existing methods and systems of management of the greenhouse complex is carried out. It has been determined that the most expedient is the development of new methods and control systems that would take into account the mutual influence of microclimate parameters, predicted changes in external natural disturbances and determine the most energy efficient modes of functioning of the greenhouse economy. A systematic analysis of the greenhouse complex at the stages of structural, functional, informational and parametric analysis was carried out. A system of goals and a tree of goals for the energy efficient functioning of the greenhouse complex has been built using the decomposition of goals and objectives and synthesis with the definition of the components of the greenhouse economy. The quantitative and qualitative characteristics of information flows between subsystems have been determined and a model of information flows has been built. For the purpose of carrying out functional analysis and synthesis, the method of mathematical description is used - the theory of graphs. The quantitative and qualitative characteristics of information flows between subsystems have been determined using the construction of a model of information flows. A parametric analysis and synthesis were carried out to determine the main controlled and regulated parameters of the greenhouse complex in order to ensure the maximum efficiency of the control system. Structural analysis and synthesis were carried out with the definition of the components of the greenhouse economy, the interrelationships of the subsystems of the greenhouse complex were analyzed and it was proved that the object under study is a complex system. The directions of further research have been formed for the processes of self-organization and management of information flows of the greenhouse complex, which provide for a plurality of scenarios for further development. Key words: greenhouse complex, system analysis, information flows, goal tree, energy efficient management

Author(s):  
Leonid Zvyagin

There are various methods for studying complex systems, which consist of a combination of analysis and synthesis procedures. However, it should be noted that in practice, many methods and procedures for system analysis of complex systems are not used. This is due to the fact that when studying complex systems using simple tools and simplified schemes, disorientation is often formed in a dynamic and contradictory reality, and this in turn leads to a decrease in the rate of further development of the system. The study of a complex system must be carried out according to a pre-developed methodology, which uses methods that take into account the features and conditions of functioning of a complex system. If the system is so complex that none of the methods is suitable for a full-fledged study of problems, it is necessary to divide it into several parts, which will be available for a full study and system analysis of both the whole complex system and its main components.


2020 ◽  
Vol 2 (29(56)) ◽  
pp. 39-41
Author(s):  
I.O. Malyhina

The relevance of the study is confirmed by the high importance of innovative and technological development of the economy. The aim of the study is to analyze the theoretical foundations of scaling high-tech companies, drivers of innovative development. Thebasis of the study was general scientific methods: analysis and synthesis, system analysis, induction. The author's definition of high-tech companies-drivers. The theoretical foundations for scaling up high-tech companies as the basis for innovative and technological development of the economy have been improved.


Author(s):  
Zenovii-Mykhailo Zadorozhnyi ◽  
Iryna Ometsinska

Introduction. The modern conditions of enterprise operation have led to changes in management reporting approaches and have caused more discussions in nonfiction about its identity with intracompany reporting. Informatization of society, globalization processes in the economy and its sustainable development have led to the expansion of management reporting functions and to clear definition of main characteristics of intracompany reporting, which is created by the staff for its internal use with the adherence of principles of confidentiality. The impact of external factors, which are mostly negative nowadays (economic crisis, restrictions caused by the global pandemic, unfair actions of competitors, cyberattacks) require qualitative developments of intracompany reporting forms, which should ensure rapid detection of the negative changes at the enterprise and timely provide the information for its effective elimination.The purpose of the study lies in scientific and theoretical justification of the concept «intracompany reporting», in determination of the role for enterprise management and also in outlining the principles of reporting formation and techniques of its preparation taking into account the modern conditions of enterprises activity.Methods. In the research process the following methods were used: theoretical generalization, comparison, abstract-logical for distinguishing the concepts of «management reporting» and «intracompany reporting»; grouping, generalization,  analogy,  analysis and synthesis for identifying the principles of formation of intracompany reporting and its qualitative characteristics; modeling, induction and deduction, structural-logical, tabular for establishing the stages of reports formation at the enterprise and the techniques of its preparation.Results. The essence of management and intracompany reporting as an information field for necessary decisions making by their users is investigated. The role of intracompany reporting for enterprise management is established and it is proved that it is an integral part of management reporting. The formation and usage principles of intracompany reporting in the context of two groups are outlined: the principles that are used in the formation      of financial and intracompany reporting; principles that are used in the formation of intracompany reporting. The qualitative characteristics of such reporting are clarified. The stages of its formation at the enterprise are highlighted. The expediency of construction the intracompany reporting information map at the enterprise is established and its form  is offered. The necessity of development of Regulations (standard) of the intracompany reporting is proved. Perspectives. Further researches should be aimed at developing the Regulations (standard) of intracompany reporting, as well as formation of standardized forms of such reporting, taking into account enterprises’ branch peculiarities.


2020 ◽  
Vol 5 (5) ◽  
pp. 183
Author(s):  
Yuliia Chaplynska ◽  
Varvara Piterska

The purpose of the article is to study the economic aspects of franchising in the USA. The subject of the study is some economic features of franchising activity in the USA. Research methodology. The research is based on the use of general scientific and special-scientific methods and techniques of scientific knowledge. The dialectical method allowed us to investigate the definition of franchising in the USA. Comparative legal method was used to compare legislative approaches to this issue. The statistical method was used to establish data that reflects the effectiveness of franchising activities. The method of system analysis helped to find out in which areas of economic activity franchising is most demanded. Interpretation of the content of the US legal acts governing issues related to franchising was realized with the help of the normative-dogmatic method. The system-structural method was used to study franchising in the USA as a single entity (system) with the coordinated functioning of all its elements. Methods of analysis and synthesis helped to study some economic aspects of the studied category to formulate further conclusions. Practical application. The positive experience of the USA in regulating issues related to franchising can be used for making appropriate changes to the Ukrainian legislation. Since franchising had originated and developed in this country, it is advisable to identify the key economic and some legal features of this area of business activity. Correlation/originality. This scientific work is the first research in Ukraine devoted not only to the general issues of franchising activity regulation, but specifically to the economic features of franchise activity in a separate country (in the USA).


2021 ◽  
pp. 28-34
Author(s):  
O. H. Kostromina ◽  
H. O. Babenko

An administrative claim is one of the main institutions of administrative justice. To understand the institution of an administrative claim as a complex legal structure covering the right of a person to apply to an administrative court with a request, it is necessary to clarify the concept, legal nature, types of administrative claim. The purpose of the article is the theoretical and legal characteristics of the categories of the institution of administrative proceedings, the definition of the concept, the definition of the essence and structure of an administrative claim, the criterion for its classification, making proposals aimed at improving the Code of Administrative Procedure of Ukraine. The methodological basis of the research is a combination of general scientific and special methods of cognition. The research is based on the dialectical method of scientific cognition of the phenomena of reality in their development and interrelation. The achievement of certain research objectives led to the use of such methods as: the historical and legal method – when analyzing claims in administrative proceedings, the system analysis method made it possible to consider an administrative claim as a single system with its own structure and dynamics of development. The methods of analysis and synthesis, structural-functional, synergetic and other methods were also used, which made it possible to comprehensively explore the problematic aspects of understanding the institution of administrative claims. An administrative claim is understood as a material claim of the plaintiff for the protection of rights, freedoms and interests in public law relations, addressed to an administrative court. Various approaches to the classification of administrative requirements depending on the content are described. The internal structure of the administrative claim is described, in connection with which the provisions of the legislation are analyzed. The substantive and procedural aspects of the claim are highlighted. Analyzes the legal requirements for an administrative claim. It is noted that within the framework of administrative legislation, in particular in the Code of Administrative Procedure of Ukraine, the types of administrative requirements are not directly defined. It has been established that at the scientific and theoretical level, the main criteria for the classification of administrative claims are: the subject of an administrative claim, a method of procedural protection, a method of achieving procedural goals, the nature of material legal relations. The main tasks that an administrative claim solves as a procedural means of protecting rights, freedoms and interests in the field of public relations are determined.


Author(s):  
V. HOLUBAVA

In the context of science and technology development, the market saturation and increase of customer requirements for construction projects, construction is considered as economic activity. It allows: 1) to show that the main goal of the development of the construction complex is a creation of modern energy-efficient and resource-saving, ecologocally safe, accessible and comfortable buildings and structures; 2) to justify the need taking into account in the definition of the construction an increase in the habitat’s qualitative characteristics; 3) clarify the notion of "construction as economic activity" and introduce into the turnover "qualitative characteristics of the habitat".


Author(s):  
Andrey Polyakov

The system for the maintenance and repair of special military vehicles (SMV) is a complex system. The study of such systems is based primarily on system analysis and synthesis. The complexity of the study of the system of maintenance and repair of the SMV is due to the weak formalization of the processes and data on the impact of the operating time and duration of the period of time the SMV is in operation on the likelihood of their failure-free operation. To improve the efficiency of the functioning of the existing system of maintenance and repair of the SMV, a method for the formation of the nomenclature and the number of spare parts has been proposed.


Author(s):  
Tetiana Nechaienko ◽  
Oleksandr Lishafai

The purpose of the article is to study musical drama, as an essential element of the audiovisual space and life, to reveal its role and influence on the quality and nature of the audio field as a whole. The research methodology is based on the use of analysis, and synthesis. The scientific novelty lies in the representation of the attempt to create a theoretical concept concerning the significance, role, and implementation in the reality of musical drama as the most important component of the audiovisual space. Conclusions. As a result of studying the above problem, there is a theoretical concept, which consists in determining the nature of the interaction, as well as the role and mutual influence of musical drama and audiovisual space. The results obtained make it possible to realize the importance of musical drama for the audiovisual context, its influence on its qualitative characteristics, and perception by the audience. This opens up prospects for such spheres as cinematography, media field, synthetic art compositions, combining audio and video elements. Keywords: musical art, architectonics, audiovisual field, audiovisual context, the theoretical concept of the phenomenon.


2019 ◽  
Vol 5 (1) ◽  
pp. 27
Author(s):  
Vitalii Vdovichen ◽  
Oleksandr Voroniatnikov

The purpose of the article is to study the economic and legal nature of the franchise agreement in Romania. Franchising has become one of the most effective tools for economic activity and profiting in this country, and the franchising agreement is a form, in which all aspects of this activity are reflected: the rights and obligations of the parties, the price of the franchise, the duration of the franchise relations, transactions between the franchisor and the franchisee, the prohibition of competitive actions, etc. The subject of the study is the franchise agreement in Romania. Research methodology. The research is based on the use of general scientific and special-scientific methods and techniques of scientific knowledge. The dialectical method allowed us to investigate the definition of a franchise agreement in Romania and its key terms. The comparative legal method was used to compare doctrinal approaches to this issue. The statistical method was used to establish data that reflects the effectiveness of franchising activities. The method of system analysis helped to find out, in which areas of economic activity franchising is most demanded. Interpretation of the content of Romanian legal acts governing issues related to the conclusion of a franchise agreement in this country was realized with the help of the normative-dogmatic method. The system-structural method was used to study the franchise agreement in Romania as a single entity (system) with the coordinated functioning of all its elements. The methods of grouping and classifying formed the basis for separating the list of conditions, which are necessary for concluding a franchise agreement in Romania, as well as provisions that should be included in the content of this agreement. Methods of analysis and synthesis helped to study some parts of this agreement to formulate further conclusions. Practical application. The positive experience of Romania in regulating issues related to the conclusion of a franchise contract can be used for making appropriate changes to the Ukrainian legislation. Thus, in Romania, a special regulatory act (Ordinance 52/1997), which regulates the procedure for concluding this agreement, defines the rights and obligations of the parties and establishes the essential terms of the contract and the principles for its implementation, was adopted. Issues which are not regulated by the Ordinance are subject to the Civil and the Commercial Codes of the country, as well as European legislation, which sets out requirements for the prohibition of competition. Correlation/originality. This scientific work is the first research in Ukraine devoted not only to general issues of regulation of franchising activity in Europe but specifically to the franchise agreement in a separate country (in Romania) and its legal and economic peculiarities.


2019 ◽  
Vol 5 (3) ◽  
pp. 44
Author(s):  
Kostyantin Gusarov ◽  
Anastasiia Diadiuk

The purpose of the article is to study the economic and legal nature of the franchise agreement in the United Kingdom (UK). Since franchising in this country is well-established as a successful and highly-regarded growth model, it is advisable to identify the key economic and legal features of the franchise agreement, in which the parties specify their rights and obligations, the franchise price, the duration of the franchise relations, the procedure for performing calculations, etc. The subject of the study is a franchise agreement in the UK. Research methodology. The research is based on the use of general scientific and special-scientific methods and techniques of scientific knowledge. The dialectical method allowed us to investigate the definition of a franchise agreement in the UK and its key terms. The comparative legal method was used to compare doctrinal approaches to this issue. The statistical method was used to establish data that reflects the effectiveness of franchising activities. The method of system analysis helped to find out in which areas of economic activity franchising is most demanded. Interpretation of the content of the UK legal acts governing issues related to the conclusion of a franchise agreement in this country was realized with the help of the normative-dogmatic method. The system-structural method was used to study the franchise agreement in the UK as a single entity (system) with the coordinated functioning of all its elements. The methods of grouping and classifying formed the basis for separation the list of conditions which are necessary for concluding a franchise agreement in the UK, as well as the provisions that should be included in the content of this agreement. Methods of analysis and synthesis helped to study some parts of this agreement to formulate further conclusions. Practical application. The positive experience of the UK in regulating issues related to the conclusion of a franchise agreement can be used for making appropriate changes to the Ukrainian legislation. Correlation/ originality. This scientific work is the first research in Ukraine devoted not only to general issues of regulation of franchising activity in Europe but specifically to the franchise agreement in a separate country (in the UK) and its legal and economic peculiarities.


Sign in / Sign up

Export Citation Format

Share Document