Network Technologies: A Video Course

Author(s):  
Dmitry A. Bachilo ◽  
Grigory R. Khazankin

This video course covers a number of issues related to methods of distributed information processing and principles of information transmission via communication channels. It is designed for those who needs to master the basic principles, methods, technologies and standardized solutions for local, campus and global computer networks and information systems. This video course has been successfully used since 2015 as a video accompaniment to the discipline "Network technologies" at the Information Technologies Department of Novosibirsk State University.

2020 ◽  
Vol 9 (3) ◽  
pp. 33-38
Author(s):  
Iroda Abdullaeva ◽  
◽  
Dilyora Hoshimova ◽  
Hamdam Xomidov ◽  
Maftuna Raxmonova

This article is devoted to the prospects of the development of banking information systems in the Republic of Uzbekistan and highlights issues such as the processing of significant flows of information in the banking information system using advanced information processing tools


Author(s):  
N. V. Borisova ◽  
D. D. Bychkova ◽  
A. V. Panteleimonova ◽  
M. A. Belova

Modern society changes daily under the influence of various factors. This inevitable process of development entails changes in all spheres of human activity, including education, which is the most important today, since it provides competitive specialists for the labor market and employment. In modern realities, a specialist must have not only fundamental knowledge, but also the skills and skills to apply them, as well as a wide range of additional qualities necessary for him in his professional activity, such as: the ability to self-development and self-education, the ability to master new information technologies, communication skills, be included in the process of mastering new trends in the field of their professional interests, and a number of others. A teacher is a specialist in the field of education who teaches and educates the younger generation. They must have all the above qualities, knowledge, skills and abilities in at least five subject areas (subject, methodology, pedagogy, psychology, information technology) and successfully combine all these to solve their professional tasks. The system of training a future teacher is quite a complex process due to its multitasking, but today an important aspect in this system is the information educational environment. The article describes the method of training a computer science teacher using this environment. The developed method was tested at the Department of Computational Mathematics and Methods of Teaching Informatics of Moscow Region State University and consists in creating special conditions that allow for joint information activities and interaction using various distributed information resources.


2021 ◽  
Vol 14 (3) ◽  
pp. 67-73
Author(s):  
Valeriy Suhanov ◽  
Oleg Lankin

One of the most promising new information technologies is analytical databases that allow us to analyze the dynamics of the behavior of the control object in the historical aspect. The introduction of analytical databases increases the efficiency of information systems. In particular, one of the criteria for effectiveness is the security of an information system, on which analytical databases have a fairly significant impact, which at first glance is not obvious. In the material of this article, the problems of organizing and implementing security in analytical databases will be considered, as well as the method of logical design of information support for distributed information systems of critical application under the prism of ensuring the security of this system.


2020 ◽  
Vol 1 (12) ◽  
pp. 5-17
Author(s):  
S. V. Prokopchina ◽  

The functioning of modern information systems takes place in conditions of considerable uncertainty and heterogeneity of information flows, which makes it difficult to process such information: solutions are inaccurate, unstable, unfounded and not interpreted, which has been repeatedly noted in the scientific literature. This article suggests one of the methodological ways to eliminate these difficulties based on the application of the regularizing Bayesian approach (RBA) and Bayesian intelligent measurements (BIM). Information processing, both in the form of data and in the form of knowledge, is performed in BIM systems on special scales, scales with dynamic constraints that ensure the integration of numerical and linguistic information based on a modified Bayesian decision inference rule. Traceability of measurement solutions is ensured by introducing a parallel branch of metrological support for information processing. The semantic components of conjugate scales of the SDC type implement the interpretability (explainability) of measurements. The introduction of metrological justification of knowledge in technologies based on RBA provides a significant increase in the efficiency of information processing, both in artificial intelligence systems that traditionally work with knowledge, and in measurement systems for the intellectualization of measurements by ensuring the stability, interpretability and required quality of the resulting solutions. In addition, it is the metrological support of information technologies that will allow for the reliable integration of artificial intelligence and measurement technologies, which is an urgent need of modern information systems.


2020 ◽  
Vol 1 (1) ◽  
pp. 28-33
Author(s):  
Iu. V. Amelina ◽  
R. V. Amelin

The article discusses the prospects of role-playing games in the educational process to increase students’ motivation and involvement, as well as the possibility of modern information technologies (primarily social networks) for constructing innovative forms of such games. The author’s format of the live-action role-playing game is presented. It was developed and tested at the Saratov State University. It involves the integration of numerous educational tasks into a single plot, within which each participant plays a role and communicates with other participants to complete tasks. The main interaction, plot development and group activities occur in dialogs, conversations and groups of social networks. This approach has shown its viability in teaching legal disciplines, and also has prospects for use in IT education.


2013 ◽  
Vol 61 (3) ◽  
pp. 569-579 ◽  
Author(s):  
A. Poniszewska-Marańda

Abstract Nowadays, the growth and complexity of functionalities of current information systems, especially dynamic, distributed and heterogeneous information systems, makes the design and creation of such systems a difficult task and at the same time, strategic for businesses. A very important stage of data protection in an information system is the creation of a high level model, independent of the software, satisfying the needs of system protection and security. The process of role engineering, i.e. the identification of roles and setting up in an organization is a complex task. The paper presents the modeling and design stages in the process of role engineering in the aspect of security schema development for information systems, in particular for dynamic, distributed information systems, based on the role concept and the usage concept. Such a schema is created first of all during the design phase of a system. Two actors should cooperate with each other in this creation process, the application developer and the security administrator, to determine the minimal set of user’s roles in agreement with the security constraints that guarantee the global security coherence of the system.


2020 ◽  
Vol 1 (10) ◽  
pp. 155-162
Author(s):  
Z. F. MAMEDOV ◽  
◽  
Kh. BAYRAMOVA ◽  

Education like others spheres of life of modern society is in the state of dynamic changes. New formats of universities as well as their missions and roles in the social and economic development are actively discussed by professional environment. A number of external and internal factors that determine the depth and scale of transformation have effects on the development of the system of higher education. The system of higher education is under the influence of the system and institutional dynamics, which dictate the need for changes. The activity of universities as centers of education, science and culture is one of the most important bases of social progress. This role becomes especially important in XXI century, which is based on new knowledge and principles of technological development. First of all a university takes new features in the current conditions of globalization. The fundamental task that needs to be solved in order to achieve the goals of a modern University is the change of meanings, goals and content of education by active participation in the internationalization processes of the system of higher education and by introducing reforms in educational process. Of course new economic conditions (global market and information technologies) require modifications. It was stated that the commercialization of University innovations in Azerbaijan is a relatively new direction, since the country is just adopts the path of an innovative economy. In this regard the transformation of a scientific idea to a product or a service faces a number of difficulties. It was investigated the problem of commercialization of the results of scientific activities of higher educational institutions in Azerbaijan. For the first time Azerbaijan State University of Economics has implemented its rebranding in the educational system of the country in order to strengthen the market position of the educational institution and realization of innovative marketing strategies. The University’s strategic goals were defined under the UNEC brand, and the brand development was successfully continued with the support of the scientific and expert community. An integrative educational environment is created in Azerbaijan State University of Economics and such environment ensures the unity of the “education – science – innovation – commercialization – production system”. It is important to note that UNEC strategy also provides for clustering of economical education and so that it provides for increasing the integration pace of the University into the world scientific and educational space. The article presents the innovative infrastructure of Azerbaijan State University of Economics connected with its integration into the global scientific and educational environment. The paper studies the matters of the international cooperation issues of the University with universities of such countries as USA, EU, Russia, Turkey, which expands the academic potential of the University and increases its competitiveness. The article substantiates the conclusion that the globalization of higher education increases the importance of commercialization of higher education institutions in the field of education and science. The article reveals the successful experience of UNEC University in the creation and implementation of joint educational programs, expanding academic mobility, attracting foreign applicants, conducting joint researches and international scientific events in partnership with universities in the EU, Russia and Turkey.


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