Information Technologies and Computer Engineering

Analysis of security problems of peer-to-peer networks

25.07.2022

Leonid Kupershtein*, Mykhailo Krentsin, Andrii Dudatyev, Valentyna Kaplun

kupershtein@vntu.edu.ua

Keywords peer-to-peer network, central server, peer, routing, authentication, firewall
DOI https://doi.org/10.31649/1999-9941-2022-54-2-5-14

Specialized data compression processor

25.07.2022

Vladimir Luzhetsky*, Liudmyla Savytska, Valentyna Kaplun

lva.kzi2002@gmail.com

Keywords data compression, linear Fibonacci form, specialized processor, operating machine
DOI https://doi.org/10.31649/1999-9941-2022-54-2-15-25

Ontology as a software addition to the system for mathematical modeling on the basis of interval data

25.07.2022

Andrey Melnik*

ame@wunu.edu.ua

Keywords ontology, usage scheme, mathematical modeling, methods of interval data analysis, software architecture, software and tools
DOI https://doi.org/10.31649/1999-9941-2022-54-2-26-38

Allophone database control systems synthesis for interaction organization between the aircraft automated control systems (ac acs) operator and automation complex means (acm)

25.07.2022

Serhii Osiievskyi*, Oleksii Nesmiian

stiv161272@gmail.com

Keywords NoSQL databases, database modeling, big data schemes, document storage databases
DOI https://doi.org/10.31649/1999-9941-2022-54-2-39-46

Development of a model of reflective surface capacity using chebyshev polynomes

25.07.2022

Alexander Romaniuk*, Oksana Romanyuk, Serhii Kotlyk, Anatoliy Snihur, Leonid Koval

romanyuk@vntu.edu.ua

Keywords endering, surface reflectivity model, reflective distributive function, Fong model, Pancake model, specular color component
DOI https://doi.org/10.31649/1999-9941-2022-54-2-47-54

Prospects of neural network approach to the problem of damaged papers restoration

25.07.2022

Maksym Solonyi, Andriy Yarovyi*, Yaroslav Ivanchuk, Volodymyr Ozeranskyi

a.yarovyy@vntu.edu.ua

Keywords neural networks, damaged papers restoration, criminalistics
DOI https://doi.org/10.31649/1999-9941-2022-54-2-55-60

Analysis of the current state of hidden data transmission in the public information telecommunications network

25.07.2022

Valerii Chystov, Kostyantyn Vasiuta*

kohafish@ukr.net

Keywords information and telecommunication networks, network steganography, protocol, datagram, TCP/IP stack
DOI https://doi.org/10.31649/1999-9941-2022-54-2-61-67

High-linear analogue-code-analogue system with weight redundancy based on current converters

25.07.2022

Alexey Azarov*, Anna Fіgas

azarov2@vntu.edu.ua

Keywords signal conversion, weight redundancy, ADC, DAC
DOI https://doi.org/10.31649/1999-9941-2022-54-2-68-73

Analysis of decision-making methods and models using categories and methods of taking input into information

25.07.2022

Dmytro Kalinovskyi, Serhii Osiievskyi*

stiv161272@gmail.com

Keywords method, model, modeling, decision-making process
DOI https://doi.org/10.31649/1999-9941-2022-54-2-74-78

Synthesis of a control device based on r-automaton for associative processor

25.07.2022

Tatiana Martyniuk*, Bohdan Krukivskyi, Serhii Bohomolov, Aryna Kuzina

Martynyuk.Tetyana@vnu.edu.ua

Keywords control device, microprogram automaton, R- automaton, associative processor, sorting
DOI https://doi.org/10.31649/1999-9941-2022-54-2-79-85

Computer systems of thermal analysis for monitoring of foundry and metallurgical processes

25.07.2022

Olena Tokova, Volodymyr Doroshenko*, Oleksandr Yanchenko

doro55v@gmail.com

Keywords thermal processes, computer technology, quality control, computer monitoring, cast iron casting, optimization, metal saving
DOI https://doi.org/10.31649/1999-9941-2022-54-2-86-93

Introduction of interpolation by cubic splines into intelligent information system for predicting of phase stability of solid solids

25.07.2022

Oleh Bisikalo*, Roman Kvyetnyy, Oleksiy Kudryk, Yuliia Oleksii

obisikalo@vntu.edu.ua

Keywords intelligent information system, solid solutions, mathematical modeling, interpolation, splines
DOI https://doi.org/10.31649/1999-9941-2022-54-2-94-102

Method of structural identification of nonlinear interval models of static objects

25.07.2022

Nikolay Divak, Volodymyr Manzhula, Andrey Melnik*, Andriy Pukas

ame@wunu.edu.ua

Keywords mathematical model, interval analysis, structural identification of models, static object, artificial bee colony (ABC)
DOI https://doi.org/10.31649/1999-9941-2022-54-2-103-114

Application of CMS Maple for build of 3d graphics in the problems of calculating the volume of figures

25.07.2022

Yuriy Dobraniuk*, Volodymyr Mykhalevych, Alona Kolomiiets, Олександр Козак

dobranyuk@vntu.edu.ua

Keywords computer mathematics system, information and educational environment, 3D graph, volume of the figure, Maple.
DOI https://doi.org/10.31649/1999-9941-2022-54-2-115-123

Mathematical description of the inequality operation in a logic-time environment

25.07.2022

Nataliia Sachaniuk-Kavets’ka*, Olena Prozor, Victor Khomyuk, Irina Bondarenko

sachanyuk@vntu.edu.ua

Keywords logic-time function of multivalued logic, inequality, sum by module 2, liveliness, differential
DOI https://doi.org/10.31649/1999-9941-2022-54-2-124-130

Vol. 19, No. 2, 2022