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Information Technology and CybersecurityEstimates of the approximation errors of the classes of continuous

Estimates of the approximation errors of the classes of continuous

Estimates of the approximation errors of the classes of continuous Oleksandr Shchytov ORCID: https://orcid.org/0000-0002-1435-2918 TEC-Lyceum No. 100 Mykola Mormul ORCID: https://orcid.org/0000-0002-8036-3236 University of Customs and Finance In the metrics of continuous and non-decreasing functions φ(x), the following are obtained: a) estimates of the approximation of the classes of 1-periodic functions W^(2ν+1) Hω* (ν ∈ N), where ω(t) is an upwardly convex modulus of continuity, and by interpolating the functions f(t) ∈ W^(2ν+1) Hω*; b) by piecewise constant functions σ_n (f,t) …

Information Technology and CybersecurityCyber Risk Insurance as a Component of an Effective Management System: The Case of Ukraine

Cyber Risk Insurance as a Component of an Effective Management System: The Case of Ukraine

Cyber Risk Insurance as a Component of an Effective Management System: The Case of Ukraine Hanna Niameshchuk ORCID: https://orcid.org/0000-0003-3199-8988 Oles Honchar Dnipro National University Veronika Bila ORCID: https://orcid.org/0009-0002-6810-0473 Oles Honchar Dnipro National University The development of the digital economy, driven by constant technological advancements, raises cybersecurity concerns. Modern organizations naturally respond to increased cyberattack risks by demanding corresponding insurance services. Ukrainian insurance companies are diversifying their product policies in response to the heightened issue of cyber risks, identifying leakage of …

Information Technology and CybersecurityApplication of deep learning to improve the performance of collision recognition algorithms in 3D space

Application of deep learning to improve the performance of collision recognition algorithms in 3D space

Application of deep learning to improve the performance of collision recognition algorithms in 3D space Ivan Nevkrytyi ORCID: https://orcid.org/0009-0004-0701-0970 Oles Honchar Dnipro National University Svitlana Antonenko ORCID: https://orcid.org/0000-0001-6611-4543 Oles Honchar Dnipro National University The prevention and detection of automotive accidents have been the focus of numerous studies, with many aiming to identify potential accident-causing objects or analyzing accident statistics. This research introduces a system designed to detect random accidents by collecting data from nearby vehicles and processing it using machine …

Engines, Energy and ThermotechnicsResearch on the Impact of Laboratory Testing Conditions on the Operating Parameters of the ST-25 Hall Effect Motor

Research on the Impact of Laboratory Testing Conditions on the Operating Parameters of the ST-25 Hall Effect Motor

Research on the Impact of Laboratory Testing Conditions on the Operating Parameters of the ST-25 Hall Effect Motor Viktor Pererva ORCID: https://orcid.org/0000-0001-8803-5360 Oles Honchar Dnipro National University Oleksandr Petrenko ORCID: https://orcid.org/0000-0001-5648-5068 Oles Honchar Dnipro National University The object of the study was the Hall-effect thruster ST-25, developed by Flight Control LLC (Ukraine), with a discharge power limit of up to 200 W. This research focused on examining the influence of residual gas pressure in various vacuum chambers on the operational …

Project Management and LeadershipAn Innovative Approach to Managing Intercultural Teams

An Innovative Approach to Managing Intercultural Teams

An Innovative Approach to Managing Intercultural Teams Valeriia Vorobiova ORCID: https://orcid.org/0009-0002-3913-1289 Oles Honchar Dnipro National University Oleksandr Krupskyi ORCID: https://orcid.org/0000-0002-1086-9274 Oles Honchar Dnipro National University Due to the rapid development of digital technologies and the resulting globalisation processes, international trade is increasing and international business relationships are becoming more complex. Intercultural teams are becoming increasingly common in today’s globalised work environment, where organisations operate in different countries and regions and employees often collaborate remotely or in a multinational environment. It …

Project Management and LeadershipModeling the Leadership Potential of a Specialist

Modeling the Leadership Potential of a Specialist

Modeling the Leadership Potential of a Specialist Oleksii Sheviakov ORCID: https://orcid.org/0000-0001-8348-1935 Ukrainian State University of Science and Technologies Support as a field of practical activity of leading specialists is still not very clearly defined and, moreover, there is a widespread opinion that such a field does not exist at all, that the task of psychologists is not to support the development of activity systems, but only to provide psychological support for the management process. By the way, the development of …