scholarly journals CONCEPT OF MODELLING OF MARKET OF COMPUTER EQUIPMENT RETAIL TRADE IN UKRAINE CONSIDERING THE DEVELOPMENT OF IT-INDUSTRY

2017 ◽  
pp. 49-55
Author(s):  
Nataliya Melnyk ◽  
Mykola Dyvak ◽  
Maryna Nahara

Introduction. The features of functioning of the retail computer market in Ukraine are considered in the article. The models of the computer market are analysed. The ways of modification of its models are offered. Purpose. The article aims to develop a conceptual approach for modelling of the retail computer market technology. It should consider the changes in the information technologies. Method (methodology). The methods of system analysis, method of economic and mathematical modelling and method of optimization have been used in this research. Results. A modified model for describing the distribution of the market in the context of changing trends has been developed. With the help of modelling we have obtained the forecast of the market distribution for different cases of its usage. The directions of further research have been determined.

2018 ◽  
Vol 7 (4.7) ◽  
pp. 276 ◽  
Author(s):  
Sergey A. Averin ◽  
Evgenii A. Alisov ◽  
Natalia S. Murodhodjaeva ◽  
Igor A. Noskov ◽  
Olga V. Tsaplina ◽  
...  

Specialists in the field of programming create a huge flow of software, which is mainly aimed at attracting children to specific software products that have a developing effect, rather, as a side effect. The developing effect is not diagnosed in such programs, but it is often declared by the developers. Scientific and methodological response of the pedagogical community to information challenges in the field of preschool education was the creation of the methodology of author's children's animation and the corresponding educational module. In the article two important competences of preschool children are considered, which are basic in relation to many other competences formed at an older age: developed imaginative thinking and developed research abilities. The development of these competences projects as a methodical waymark for the technical development of the methodology of author's children's animation.Thereby, the purpose of the article is to justify the creation of methods for author's children's animation that determines the development of imaginative  thinking and research abilities of preschool-age children, taking into account the requirements of the modern information society.To achieve this goal, the following methods were used: content analysis; method of contrastive-comparative analysis of scientific and methodical materials; method of system analysis; method of mathematical and statistical data processing; expert appraisement, generalization of research results.Based on the results of the study, the theoretical foundations of the preschool-age child's competence were determined, a pilot study of the development of preschoolers' competencies, the development and introduction of the educational module "Multstudio I CREATE THE WORLD" into the practice of pre-school pedagogy as a potentially effective means of developing imaginative thinking and research abilities of children, development of recommendations for software providing multstudios in kindergarten. 


Sensi Journal ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 236-246
Author(s):  
Ilamsyah Ilamsyah ◽  
Yulianto Yulianto ◽  
Tri Vita Febriani

The right and appropriate system of receiving and transferring goods is needed by the company. In the process of receiving and transferring goods from the central warehouse to the branch warehouse at PDAM Tirta Kerta Raharja, Tangerang Regency, which is currently done manually is still ineffective and inaccurate because the Head of Subdivision uses receipt documents, namely PPBP and mutation of goods, namely MPPW in the form of paper as a submission media. The Head of Subdivision enters the data of receipt and mutation of goods manually and requires a relatively long time because at the time of demand for the transfer of goods the Head of Subdivision must check the inventory of goods in the central warehouse first. Therefore, it is necessary to hold a design of information systems for the receipt and transfer of goods from the central warehouse to a web-based branch warehouse that is already database so that it is more effective, efficient and accurate. With the web-based system of receiving and transferring goods that are already datatabed, it can facilitate the Head of Subdivision in inputing data on the receipt and transfer of goods and control of stock inventory so that the Sub Head of Subdivision can do it periodically to make it more effective, efficient and accurate. The method of data collection is done by observing, interviewing and studying literature from various previous studies, while the system analysis method uses the Waterfall method which aims to solve a problem and uses design methods with visual modeling that is object oriented with UML while programming using PHP and MySQL as a database.


2018 ◽  
Vol 251 ◽  
pp. 03040
Author(s):  
Dmitriy Anufriev ◽  
Olga Shikulskaya ◽  
Mikhail Shikulskiy ◽  
Alyona Naberezhnaya

When urban planning for convenience of the population and business it is necessary to place rationally objects of retail trade and service. Currently a large number of different methods are available to achievement of this purpose, but they are not universal. The most effective solutions could be achieved through the transfer of laws from one area of knowledge to another. The Coulomb’s law was used. Authors analyzed all factors affecting the incurrence of profits or losses of a retail network.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Dmytro S. Melnyk ◽  
Oleg A. Parfylo ◽  
Oleksii V. Butenko ◽  
Olena V. Tykhonova ◽  
Volodymyr O. Zarosylo

Purpose The experience of most European Union (EU) Member States has demonstrated effective anti-corruption practices, making the EU one of the leaders in this field, which can be used as an example to learn from in the field of anti-corruption. The purpose of this study is to analyze and identify the main features of anti-corruption legislation and strategies to prevent corruption at the national and supranational levels of the EU. Design/methodology/approach The following methods were used in the work: discourse and content analysis, method of system analysis, method of induction and deduction, historical-legal method, formal-legal method, comparative-legal method and others. Using the historical and legal method, the evolution of the formation of anti-corruption regulation at the supranational level was revealed. The comparative law method helped to compare the practices of the Member States of the EU in the field of anti-corruption regulation. The formal-legal method is used for generalization, classification and systematization of research results, as well as for the correct presentation of these results. Findings The main results, prospects for further research and the value of the material. The paper offers a critical review of key EU legal instruments on corruption, from the first initiatives taken in the mid-1990s to recent years. Originality/value In addition, the article analyzes the relevant anti-corruption legislation in the EU member states that are in the top 10 countries with the lowest level of corruption, namely: Denmark, Finland, Sweden, the Netherlands, Germany and Luxembourg.


2020 ◽  
Vol 13 (2) ◽  
pp. 206-217
Author(s):  
V. P. Soloviev ◽  
T. A. Pereskokova

The authors of the article explore the problem of introducing process and risk-oriented thinking in national organizations. In 2000 the International Organization for Standartization, ISO, announced process approach as the basis principle of management in any organization. It became the embodiment of Deming’s postulate who recommended to consider any activity as a technological process. The authors show the practicability of transition from the functional structure of an organization to integrated process. New ISO 9000:2015 standards reflect presentday challenges and require that organizations should carry out risk assessment and accounting. One of the key objectives of the quality management system is to act as the prevention tool. Preventive action lies in using riskoriented thinking in formulating requirements to the quality management system. The authors introduce the system analysis method in risk management to reveal potential risks and plan preventive action.


Bibliosphere ◽  
2017 ◽  
pp. 71-78
Author(s):  
V. Y. Sokolov

The article outlines general characteristics of the originality of forming valeological functions in a school library. The paper objective is to study peculiarities of the valeological support of library-information activities in school libraries, as well as the specifics analysis of their library and cultural-educational work aimed at developing the health culture of this activity subjects The author consistently reveals the peculiarities of forming the valeological function of school libraries under conditions of the information society development and dissemination of information-telecommunication technologies in libraries. The article describes cultural-educational activities of libraries directed to develop the health culture not only in readers (schoolchildren, their parents, teachers), but in librarians themselves. The author applies both general scientific methods of research (analysis, synthesis, deduction, induction, generalization, abstraction, comparative, structural-functional methods, method of system analysis, etc.) and special ones (method of analysis of analog objects, information processing, grouping). While researching the author concludes about necessity of the the following: to equip educational libraries technically; to update and strengthen the information base and book stocks of school libraries; to ensure the access of libraries to information resources, in particular the Internet; to form a unified electronic database of school library collections; to develop a form of resource integration with other educational libraries; to create a standing order on the status of libraries in basic schools; to develop a system for improving the skills of school library staff; to organize special training for school librarians to master their knowledge and skills of a healthy lifestyle. Therefore, the school librarian must be trained according to a separate professional specialization. The social life development requires librarians to know not only the valeology bases, but the ability to navigate in information technologies, school curricula and training courses diversitys. Modern problems of information education and forming a high level of valeological culture can be solved only by combining the efforts of general education institutions and school libraries, teachers and librarians. Pedagogical experience shows that knowledge on the health formation and preservation is a necessary and insufficient factor in students' personality development. To influence the behavior, informative methods should be combined with life skills of effective work and rest, physical activity, rational nutrition, an ability to analyze health issues and make appropriate decisions. Thus, forming health culture through library-information activities provides arming school readers and librarians with knowledge on social and individual health and applying certain information technologies in their activities.


Author(s):  
Israr Abd Al-karim El-sharif

  This article trying to lay emphasis on four types of business modeling evergreen topics: business processing management, business analyzing, system analyzing and business processing reengineering by doing comparison between them. The conceptual foundation of the research is based on insights from the resource-based view (RBV) papers, books and theory its complementary competence perspective; the literature; and from the findings of the exploratory study. The research methodology used for descriptive research design. A major element of the paper is offers a number of an original contribution to students, academics and practitioners. The paper is valuable for them because its development and validation of the research model and its accompanying measurement instrument. The findings show these concepts are important and required to work closely together in order to deliver a set of included small business services to the user community, otherwise the overall technology services themselves will not provide any value to the business unless data should be used to achieve the requirements. It is evidently that combination of these concepts and Information Technologies (IT) results into reliable systems in the enterprises. The Business Processing management, The Business analyzing, both system analyzing and Business Processing Re-engineering can be considered as complementary to each other rather than as a substitute like piece of puzzle. They are contributing to the value addition of the small business.  


Author(s):  
Oksana Pidvalna ◽  
Svitlana Bohuslavska

The tourism industry is expanding its influence on the region’s economy by increasing the accessibility and accessibility of tourist facilities (development of transport infrastructure, communication and information technologies, formation of extensive networks of the hospitality industry, wholesale and retail trade, etc.). A characteristic feature of the regional tourism industry is the multiplicative economic effect, which is manifested through the positive dynamics of economic indicators of business entities involved in the business process of creating and implementing a comprehensive tourism product. The paper proves that the sphere of tourism is formed and developed in the relevant area under the influence of various factors that are reproduced in this area. However, the sphere of tourism itself is considered as a factor that influences and changes the socio-economic development of the region. The main indicator of the multiplier effect is the cost of tourists, so the policy of the region should be aimed at maximally stimulating such costs. This is the first task of maximizing the multiplier effect. The second task is to reduce the level of savings. Recognizing the fact that the impact of the multiplier effect of tourism, compared to the impact of other activities, is the most significant because it is a catalyst for the development of many industries, considering existing models for calculating the generalized multiplier (and on their basis), the author proposes to create a method of accounting for the indirect impact of tourism on a number of components of the economy and social sphere (differentiated model of the multiplier) of the region and the country as a whole. The assessment of individual components of the tourism multiplier should be based on a clear methodological basis and the availability of appropriate software. Thus in each component of the tourist multiplier the contribution to the corresponding sector of economy and social policy of the state should be considered. Thus, the use of a tourism multiplier to assess the impact of social processes on the tourism industry makes it possible to determine the equilibrium relationship between consumption and income, ie the process of income generation in different sectors of the economy, at the expense of tourists and tourists.


2014 ◽  
Vol 40 (1) ◽  
pp. 30-49
Author(s):  
László Csonka

Abstract The aim of this paper is to look at the extent and type of internationalization among Hungarian information technology (IT) small- and medium-sized enterprises (SMEs) and the possible relationship between the degree of innovativeness and the internationalization of these companies. Information technologies play an important role in the Hungarian economy: this sector is one of the most R&D intensive industries in which many SMEs are active. The paper reviews relevant theories of internationalization in research, development and innovation (RDI) to give a broader picture of the environment in which SMEs have to succeed. This is followed by a secondary data analysis to show the situation of the industry in Hungary, then by an analysis of the survey data and interviews designed specifically for the purpose of this research. The new empirical results show that Hungarian IT SMEs are still at the beginning of the internationalization process: while aware of the advantages of collaborations and internationalization, they are still reluctant to venture out of their “safety zone” and therefore they collaborate only with their closest partners. Very few SMEs have decided to establish international RDI contacts. The analysis suggests that the main barriers in internationalization of the Hungarian SMEs are due to lack of capital, appropriate managerial capabilities and innovation-friendly economic environment. So far, most theories/empirical research have concentrated on the role and activities of multinational enterprises in the internationalization of RDI, while in the literature less relevant knowledge on SMEs is available. The aim of this paper is to contribute to this latter part of the literature by analyzing the international activities of innovative/R&D-intensive SMEs in Hungary.


Author(s):  
Н. Н. Смирнов ◽  
В. В. Тюренкова ◽  
В. Ф. Никитин

Разработка алгоритмической компоновки и программ для расчета многомасштабных процессов горения является актуальной междисциплинарной темой фундаментальных исследований, которая объединяет методы информационных технологий, механики многокомпонентных сплошных сред, химии и математического моделирования. Задача разработки алгоритмической компоновки и подбора программ для расчета многомасштабных процессов горения набирает актуальность с каждым годом в связи как с интенсивным развитием вычислительных методов и моделей, так и с увеличением современных возможностей суперкомпьютерных вычислений. Практическая применимость разрабатываемых вычислительных моделей и методов охватывает проблемы энергетики, двигателестроения, взрывопожаробезопасности, а также интенсификации добычи полезных ископаемых с применением методов термохимического воздействия на пласт. Основными проблемами, возникающими в процессе моделирования, являются: а) многомасштабность, не позволяющая проводить моделирование всех задействованных процессов на единых даже масштабируемых сетках; б) жесткость и большая размерность системы дифференциальных уравнений для описания химической кинетики, решение которой может занимать 80% процессорного времени. Данная статья представляет обзор уже проведенных исследований в ФГУ ФНЦ НИИСИ РАН и анализ трудностей, с которыми столкнулись исследователи. В статье содержатся новые предложения по преодолению вычислительных трудностей и намечены пути их реализации. Возможность решения проблем в части многомасштабности видится в применении подходов многоуровневого моделирования, при котором детальное решение задачи более мелкого масштаба обрабатывается и вносится в качестве элемента модели более крупного масштаба. Для решения проблемы сокращения времени интегрирования уравнений многостадийной химической кинетики актуальным трендом является применение нейросетевых подходов и методов в рамках разрабатываемых вычислительных моделей. Этот подход в настоящее время развивается сотрудниками отдела вычислительных систем совместно с коллективом Центра оптико-нейронных технологий ФГУ ФНЦ НИИСИ РАН. The development of algorithms and software for analyzing multiscale combustion processes is a relevant field of fundamental research that combines the methods of information technologies, mechanics of multicomponent continua, combustion chemistry, and simulation. It gains relevance year to year due to the intensive development of computational methods and models, and with the increase in supercomputing performance. The applications of the proposed computational models and methods include energy, engine manufacturing, explosion and fire safety fields, as well as thermochemical mineral recovery stimulation methods. The key simulation problems are a. the problem is multiscale: all the processes involved cannot be simulated with the same grid, even a scalable one; b. the rigidity and large dimensionality of the system of differential equations that describes chemical kinetics. Its solution may take up to 80 % of the processor time. This paper is an overview of the research conducted at the Scientific Research Institute for System Analysis and an analysis of the difficulties faced by the researchers. It also proposes new ways for overcoming the computational difficulties and give some implementation considerations. To solve the multi-scale issue, multi-level modeling approaches can be used: a detailed solution to a smaller-scale problem is processed and introduced as a component of a larger-scale model. To reduce the integration time of the multi-stage chemical kinetics equations, the current approach is applying neural networks and methods to the existing computational models. This approach is currently being developed at the Department of Computing Systems in collaboration with the Center for Optical-Neural Technologies, SRISA.


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