
Tetiana VakaliukZhytomyr Polytechnic State University · Software Engineering
Tetiana Vakaliuk
Doctor of Science
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154
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626
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Citations since 2017
Publications
Publications (154)
Context is due to the need to analyze the electromagnetic accessibility of terrestrial radio radiation sources at long distances, which is typical for the operation of a spacecraft of radio technical intelligence with a passive synthesis of the antenna aperture. Objective is to calculate the probability indicators of detecting the fact of signal em...
This paper highlights the crucial need to establish clear criteria and indicators for evaluating the effectiveness of pedagogical research conducted by academic and research staff. By carefully examining various dimensions of research activities, this study identifies and describes a comprehensive set of criteria and relevant indicators. These incl...
A wide range of forms and content of digital educational resources already exists and new forms appear regularly. Formal and informal organizations and societies work on the classification of resources. Countries and international organizations are establishing initiatives to support the development, sharing, and use of digital educational resource...
Called on to refine service-oriented architecture, a new architectural pattern named microservices emerged in the early two-thousands promising to speed up the delivery of new features. All of this is achieved by allowing many teams to work on separate autonomous parts of an application independently, though steepening the learning curve and introd...
The Edge Computing Workshop, known as "doors", has evolved as a prominent international forum for researchers, practitioners, and industry experts to converge and discuss the latest advancements and applications in the field of edge computing. This paper provides an overview of the doors workshops held from 2021 to 2023, highlighting their objectiv...
The purpose of the article is to develop and verify with the help of mathematical modeling a software method of deploying a fault-tolerant computing cluster with a virtual machine, which consists of two physical servers (main and backup), on which a distributed data storage system with synchronous data replication from the source server to the back...
The article substantiates the use of digital business simulators as the type of digital educational resources for decision-making knowledge, skills, and attitudinal and behavioral readiness development in economic and managerial training for a Master’s in Information Technologies. The use of digital business simulations as the tool for immersive pr...
The paper clarifies the definitions of "information and digital technologies", "effectiveness of pedagogical research", and "evaluation of the effectiveness of pedagogical research using information and digital technologies". A model of using information and digital technologies to evaluate the effectiveness of pedagogical research has been develop...
The paper describes the individual components of the technology of using the scientometric database Web of Science to evaluate the effectiveness of pedagogical research. In particular, the forms of work are considered both for an individual scientist – the main scientometric indicators (h-index, total number of publications, total number of citatio...
The COVID-19 pandemic prompted a rapid shift to online learning at universities, leading to an acceleration of changes directed at creating more inclusive education models. The goal of this research is to explore various aspects of online learning patterns, including students’ online behavior, and attitude towards online communication. The study in...
Based according to the author's proposal, the editorial board of the Journal of Edge Computing withdraws the paper:Sverdlova, A.D., Zaporozhets, A.O., Bohachev, I.V., Popov, O.O., Iatsyshyn, A.V., Iatsyshyn, A.V., Kovach, V.O., Artemchuk, V.O. and Hrushchynska, N.M., 2022. Dynamic routing protocols for wireless touch networks: a review. Journal of...
The rapid development of information technology, robotics, nanotechnology, and biotechnology requires modern education to train highly qualified specialists who can support it, preparing students and students for producing creative work. The need to reform education to modern challenges is an urgent problem today. It is predicted that the most popu...
This article serves as an introduction to a collection of selected papers presented at the ACNS Conference on Cloud and Immersive Technologies in Education (CITEd 2022), which took place in Kyiv, Ukraine, on December 21-22, 2022. The collection provides valuable insights into the latest advancements in cloud and immersive technologies in the field...
Context. The task of assessing the value of the institution’s information as one of the objects of protection of the information security model is considered. Objective. The goal of the work is the creation of a method of assessing the value of information, which takes into account the time of the final aging of information. Method. The results of...
The article describes the possibilities of using massive open online courses (MOOC) in teaching the discipline "Fundamentals of Programming" to students majoring in software engineering. The content of studying the discipline "Fundamentals of Programming" and the number of hours allotted for its study in institutions of higher education in Ukraine...
In the conditions of the knowledge economy, the financial performance of high-tech enterprises largely depends on the efficiency of the processes of creating and using intangible assets. To increase it, it is necessary to build an effective intangible investment policy, which should be based on an understanding of the role of certain types of intan...
The article proposes and substantiates a method of development of soft skills in Computer Science bachelors using project-based learning technologies, as successful employment of graduates in the IT industry market depends on the level of such skills. Developed communication skills, teamwork, and the ability to plan work on a project are important...
The development and efficient application of Fog Computing technologies necessitate complex tasks associated with the management and processing of large data sets, including the creation of low-level networks that guarantee the functioning of end devices within the Internet of Things (IoT) concept. This article presents the utilization of graph the...
This article explores the technical feasibility of a hardware complex that employs photoplethysmographic sensors to measure the parameters of students' cardiovascular system functional state. The method of photoplethysmography utilizes non-contact sensors, which eliminate circulatory disorders caused by artery compression and enable the calculation...
This article shows the opinion of Ukrainian students (from six different cities of Ukraine) about the quality of distance learning after having one-year experience with such type of education during Pandemic times. The survey was conducted in several main directions: attitudes towards distance learning, key factors influencing the quality of distan...
Context. Among the variety of tasks solved by robotics, one can single out a number of those for the solution of which small dimensions of work are desirable and sometimes necessary. To solve such problems, micro-robots with small dimensions are needed, the mass of which allows them to move freely in tight passages, in difficult weather conditions,...
The article substantiates the need for the formation of digital competence of future teachers of foreign languages (here and thereafter - teachers) as an important component of their professional competence. Taking into account the theoretical works of domestic and foreign scientists on the problem under study and the peculiarities of training teac...
During the period of total lockdown caused by COVID-19 pandemic, teachers had to move to distance learning to organize a continuous educational process, which is not possible without the active use of modern information and communication technologies, including cloud services. Because of this, at the beginning of the pandemic, Zhytomyr Polytechnic...
The problem of decision-making in the transport logistics system is one of the first places. In particular, in transport logistics, there is a problem of drawing up an optimal route to reduce time, financial, and other transportation costs. In addition, given the current problems associated with the full-scale invasion of Ukraine by Russian troops,...
The paper explores the essence of the criteria and indicators which can be used to select a cloud-oriented learning support system for a higher education institution. The following criteria with corresponding indicators are identified: design criterion (reliability, accessibility, multilinguality, security, adaptability, ease of use and administrat...
This article presents the findings of an expert evaluation of current cloud-based learning technologies according to defined criteria and scientifically supports the selection criteria for cloud-based learning technologies for the development of professional competencies of bachelor's degree statistics majors. Information-didactic, functional, and...
The rapid development of computer biometrics over the past 2-3 decades is largely due to the development and widespread introduction into clinical practice of new methods of studying the human body health, including pulse methods. It is possible to judge changes in hemodynamic characteristics, heart rate and blood flow rate in the studied part of t...
The article discusses the solution of the spatial traveling salesman problem (TSP 3D variation) using Ant Colony Optimization (ACO). The traveling salesman problem considers n bridges and a matrix of pairwise distances between them. It is necessary to find such an order of visiting cities so that the total distance traveled was minimal, each city w...
This paper represents a preface to the Proceedings of the XIV International Conference on Mathematics, Science and Technology Education (ICon-MaSTEd 2022) held at the Kryvyi Rih State Pedagogical University, Ukraine, 18-20 May 2022. Background information and the organizational structure of the meeting, proceedings structure, and acknowledgments of...
This paper represents a preface to the Proceedings of the 3rd International Conference on Sustainable Futures: Environmental, Technological, Social, and Economic Matters (ICSF 2022) held at the Kryvyi Rih, Ukraine, 24–27 May 2022. Background information and the organizational structure of the meeting, program committee, and acknowledgments of the c...
Based on the analysis of sources on the problem of research, the article defines types of electronic educational resources (EER), general requirements for them, focuses on didactic and methodological requirements and existing holistic systems of psychological and pedagogical requirements for EER, presents the main types of parameters that can be us...
In this paper, we raise the discussion on the use of digital learning tools by teachers of Ukrainian secondary schools for the organization of distance learning. In order to collect data we have used the survey instruments (Google questionnaire) and involved 1463 respondents who revealed the state of the use of digital learning tools for the organi...
In the process of self-assessment and accreditation examination, assessment is carried out according to a scale that covers four levels of compliance with the quality criteria of the educational program and educational activities. Assessing the quality of education is complicated by the fact that the value of quality criteria is due to a large numb...
The article deals with the peculiarities of the usage cloud technologies for the organization of students-philologists' individual and group work in studying the discipline ``Scientific Research Basics''. The relevance of the introduction of cloud technologies for formation the readiness of the future teachers of Ukrainian language and literature t...
У статті представлено проміжні результати першого етапу прикладного наукового дослідження «Методика використання інформаційно-цифрових технологій для оцінювання результативності педагогічних досліджень» (2021-2023 рр.), що виконується працівниками відділу відкритих освітньо-наукових інформаційних систем Інституту цифровізації освіти НАПН України. О...
The experience of the military aggression of the Russian Federation against Ukraine has shown the relevance and necessity of understanding the problems of moral and psychological support in the Armed Forces of Ukraine in modern conditions. The problem of constant misinformation of the population, the spread of propaganda and the implementation of d...
Computer vision systems since the early 1960s have undergone a long evolution and are widely used in various fields, in particular, in education for the implementation of immersive educational resources. When developing computer vision systems for educational purposes, it is advisable to use the computer vision libraries based on deep learning (in...
Proper design is the basis for the success of any application development, regardless of industry and field of application. This fully applies to both software design and learning design. Designing e-learning resources is a hybrid activity that significantly increases risks due to the speed of technological change. The risks are even greater when i...
The article explores the possibility of applying modifications to the R/S- analysis method for pulsogram processing under conditions where the noise level is unknown. It is shown that a fast algorithm for calculating the Hirst coefficient can be used to estimate the noise level in a pulse signal. The R/S-analysis method for pulsogram processing has...
У роботі наведено огляд витоків та сучасного стану систем комп'ютерного зору, приклади задач комп'ютерного зору. Описано використання систем комп'ютерного зору освіти як у звичайних, і у пандемічних умовах. Пандемія COVID-19 викликала зміни в освіті, які видозмінили існуючі освітні програми систем комп'ютерного зору та породили нові, у тому числі с...
The article examines the possibilities of evaluating the effectiveness of scientific work of departments of scientific institutions and universities by means of information and digital systems on the example of the Institute of Information Technologies and Learning Tools of the National Academy of Pedagogical Sciences of Ukraine. Accordingly, the g...
У статті представлено порівняльний аналіз наявних цифрових освітньо- наукових середовищ закладів вищої освіти України. Доведено, що у період всесвітньої пандемії COVID-2019 важливим постало питання наявності цифрового освітньо-наукового середовища закладу вищої освіти, що забезпечило б безперебійне функціонування освітнього процесу у період вимушен...
The article clarifies the concept of digital competence of CS bachelors in the use of cloud-based learning environments. The criteria (value-motivational, cognitive, operational-activity, research, didactic), indicators, and levels (low, medium, sufficient, high) of the formation of digital competence of CS bachelors in the use of cloud-based learn...
Context. The rapid development of science and technology predetermines a significant expansion of the fields of application of UAVs different purposes. The key to the effective use UAVs is high-quality training of operators, an important element of which is the PPS of candidates, in particular, the assessment of their sensorimotor reactions. This c...
The article presents a thorough literature review and highlights the main stages in the development of distance learning in Ukraine. Moreover, the paper suggests the periodization of distance learning. Research data on distance learning peculiarities in Ukraine during and before the pandemic make it possible to outline the main problems faced by hi...
The article considers online tools for creating tests, which should be used when teaching mathematics in both higher education and general secondary education. Among the variety of online means of creating tests by the method of expert evaluation, three were identified, which allow conducting various tests both in the classroom and remotely, which...
This is an introductory text to a collection of papers from the ICSF 2021: Second International Conference on Sustainable Futures: Environmental, Technological, Social, and Economic Matters, which held at Kryvyi Rih National University, Kryvyi Rih, Ukraine, on May 19-21, 2021. It consists of an introduction, conference topics review, and some obser...
Digital transformation of the society makes digital technologies introduction greatly significant. An electronic dictionary is a type of digital resources that can be used not only as a dictionary but also as an encyclopedia and as an explanatory dictionary. Therefore, such a dictionary is highly efficient for educational as well as scientific rese...
The article summarizes the essence of the category "model", presents the main types of models used in pedagogical research: structural, functional, structural-functional models. The basic requirements for the construction of these types of models are also given. The experience in building a model and designing a cloud-based learning environment of...
One of the main aspects of studying databases in higher education institutions by future IT specialists is database design and software product development. This, in turn, is the most important problem of the developer's interaction with the customer. To facilitate the process of database design, ER-diagrams are used, which are based on the concept...
The development of active learning approaches and the need in raising economic competency of the people within all the age groups brings business simulations software to the front of the appropriate tooling lists. The aim of the study considers the ways and approaches to introduce and effectively integrate business simulations software into learnin...
The research work analyzes the problem of forming software engineering technicians’ soft skills, approaches to defining the list, detail and the maturity level of software engineering technicians’ soft skills and basic ways of their formation, in particular: development of new academic programs or individual innovative courses, the problem-oriented...
The article considers the issue of modern engineering training with the use of CDIO-approach (Conceiving, Designing, Implementing, and Operation) aimed to balance the training goals with the practice of teaching at higher technical institutions. Modern pedagogical technologies and innovative teaching methods enable to create such an education mediu...