Information Technologies and Computer Engineering

Impact of geomagnetic storms, lunar cycles and days of the week on car accidents injuring people in terms of their potential impact on road users in Vinnytsia and the region, Ukraine

24.03.2022

Anatoly Kulyk*, Viktor Revenok, Aleksandr Nikolskyy, Dobrovolskaya Dobrovolskaya

kulyk@inaeksu.vntu.edu.ua

Keywords car accidents, geomagnetic storms, lunar cycles, days of the week
DOI https://doi.org/10.31649/1999-9941-2022-53-1-5-11

Decision support system for increasing the level of information security of the enterprise

24.03.2022

Anzhelika Azarova*, Iryna Dohtieva, Anatoliy Shyian

azarova@vntu.edu.ua

Keywords information security of enterprises, threats to information security, information security policy, decision support system, ER-modelling
DOI https://doi.org/10.31649/1999-9941-2022-53-1-12-18

Theoretical aspects of developing a web application for cryptocurrency exchange forecasting

24.03.2022

Tetiana Vakaliuk*, Roman Pavlov, Oleksii Chyzhmotria, Olena Chyzhmotria, Yurii Lysogor

tetianavakaliuk@ztu.edu.ua

Keywords cryptocurrency, forecasting, development, theoretical aspects
DOI https://doi.org/10.31649/1999-9941-2022-53-1-19-27

An overview of the current progress of the hei’s support systems from the entrants’ perspectives

24.03.2022

Khrystyna Zub*, Pavlo Zhezhnych

Khrystyna.V.Zub@lpnu.ua

Keywords entrants, higher educational institution (HEI), major, decision support, literature review
DOI https://doi.org/10.31649/1999-9941-2022-53-1-28-36

Noise stability of unit encoding for control devices

24.03.2021

Tatiana Martyniuk*, Elena Voitsekhovska, Mykola Ochkurov

Martynyuk.Tetyana@vnu.edu.ua

Keywords noise stability, unit encoding, control device, R- automaton
DOI https://doi.org/10.31649/1999-9941-2022-53-1-37-42

Methods of building microservice architecture of e-learning systems

24.03.2022

Yevhen Palamarchuk*

p@vntu.edu.ua

Keywords e-learning system, distance learning, microservice architecture, domain architecture, exchange protocol
DOI https://doi.org/10.31649/1999-9941-2022-53-1-43-54

Anti-aliasing image of hyperbole tracks

24.03.2022

Alexander Romaniuk*, Mykhailo Kurinnyi, Oksana Romanyuk, Serhii Kotlyk, Anatoliy Snihur

romanyuk@vntu.edu.ua

Keywords antialiasing, anti-aliasing, marginal antialiasing, color intensity, hyperbola, step trajectory, evaluation function
DOI https://doi.org/10.31649/1999-9941-2022-53-1-55-63

Resnet model for the forecasting the expansion of covid-19 in Ukraine

24.03.2022

Dmitry Sitnikov*, Yuliia Andrusenko

dmytro.sytnikov@nure.ua

Keywords predicting, time series, residual neural network, Covid-19, comparative analysis
DOI https://doi.org/10.31649/1999-9941-2022-53-1-64-68

High-line push-pull voltage buffer devices with parametric zero shift compensation

24.03.2022

Alexey Azarov*, Serhii Bohomolov, Oleksii Stakhov

azarov2@vntu.edu.ua

Keywords high-line, buffer device, push-pull structure, zero offset
DOI https://doi.org/10.31649/1999-9941-2022-53-1-69-76

Models of amplitude frequency and phase frequency characteristics of push-pull amplifiers

24.03.2022

Alexey Azarov*, Oleksii Stakhov

azarov2@vntu.edu.ua

Keywords frequency response, phase response, multi-stage, high-line, push-pull amplifier
DOI https://doi.org/10.31649/1999-9941-2022-53-1-77-83

Generator of tactical impulses on the basis of the high – temperature nuclear voltage of josephson junctions

24.03.2022

Vasil Kichak*, Maxim Huz, Vitaliy Makogon, Alona Kolomiiets

kychak.v.m@vntu.edu.ua

Keywords clock generator, Josephson junction, digital information processing, high temperature superconductors, quantum interferometer
DOI https://doi.org/10.31649/1999-9941-2022-53-1-84-90

Application of significant and symbolic approach in the process of forming students 'professional competenceshigher technical educational institutions

24.03.2022

Svitlana Kirilashchuk*, Zlata Bondarenko, Vitalii Klochko, Irina Khomyuk

kyrylashchuk@vntu.edu.ua

Keywords mathematical competence, teaching aids, sign-symbolic means, professional competence, bachelor
DOI https://doi.org/10.31649/1999-9941-2022-53-1-91-100

Study of methods for calculating the performance of a shot putter athlete

24.03.2022

Oleksandr Melnykov*, Mykyta Kadatskyi

Melnykov@ddma.edu.ua

Keywords shot put, the most effective shot put technique, physic-mathematical model of shot put, direct neural networks, python, Lazarus, mediapipy, neurolab
DOI https://doi.org/10.31649/1999-9941-2022-53-1-101-110

Mathematical description of logic-time functions of multiple-valued logic and some operations over them

24.03.2022

Nataliia Sachaniuk-Kavets’ka*, Olena Prozor

sachanyuk@vntu.edu.ua

Keywords logical-temporal function of multiple-valued logic, productive word, index form, time-ordering operator
DOI https://doi.org/10.31649/1999-9941-2022-53-1-111-118

Vol. 19, No. 1, 2022