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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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