Information Technologies and Computer Engineering

Development of an advanced web application with a convolutional neural network for image recognition

24.03.2021

Maria Baraban, Sergey Baraban, Vladimir Garmash

Keywords Progressive Web App; web application; convolutional neural network; imagerecognition
DOI https://doi.org/10.31649/1999-9941-2021-50-1-7-14

Protecting intellectual property blocks in specialised plasma-based computers

24.03.2021

Yaroslav Klyatchenko, Olena Mykhailyuk, Larisa Dudkova, Oksana Tarasenko-Klyatchenko

Keywords Intellectial property core; IP core; programmable logical devices; bitstream encryption; FPGA design protection; AES; HMAC; ECC; CRC; SEU
DOI https://doi.org/10.31649/1999-9941-2021-50-1-15-21

Information technology for collective decision-making with a choice of individual tools for evaluating alternatives

24.03.2021

Volodymyr Kolodny, Daria Zelinskaya, Vladislav Girdvainis

Keywords інформаційна технологія; експертні оцінювання; колективні опитування; альтернатива
DOI https://doi.org/10.31649/1999-9941-2021-50-1-22-30

Improved method of development of higher performance ari

24.03.2021

Tatiana Korobeynikova, Liudmyla Savytska

Keywords methods and means of АРІ development; Web-АРІ; increase of ARI performance; problems of ARI development; application integration; REST-API; middleware; Web-API requirements
DOI https://doi.org/10.31649/1999-9941-2021-50-1-31-35

Tributes to the outstanding scientist from students, friends and colleagues

24.03.2021

Alexey Azarov, Vladimir Luzhetsky

Signature verification and recognition as a multi-parameter process based on spiking neural network

24.03.2021

Vladislav Kutsman, Oleg Kolesnytsky

Keywords online signature verification; spiking neural network; invariant dynamic parameters; signature recognition; biometrics; access control
DOI https://doi.org/10.31649/1999-9941-2021-50-1-36-44

A method for detecting irrelevant information in service-oriented corporate systems on the example of soil quality assessment systems

24.03.2021

Andrey Melnik, Nikolay Divak, Roman Pasichnyk

Keywords web services; API; nonrelevant information; outdated information; service-orientedarchitecture
DOI https://doi.org/10.31649/1999-9941-2021-50-1-45-54

Perspective-correct texturing method

24.03.2021

Alexander Romaniuk, Oleksandr Dudnyk, Oksana Romanyuk, Dmitry Ozerchuk

Keywords testing; Hesberg method; realism; rasterization; perspective-correct texture overlay
DOI https://doi.org/10.31649/1999-9941-2021-50-1-55-63

Application of convolutional neural networks for covid-19 diagnostics based on lung x-rays

24.03.2021

Evgeny Shemet, Andrey Papa, Andriy Yarovyi

Keywords convolutional neural networks; classification; radiograph; COVID-19
DOI https://doi.org/10.31649/1999-9941-2021-50-1-64-68

Multi-channel high-speed ADC-to-Chip system based on high-speed current-to-current converters

24.03.2021

Alexey Azarov, Serhii Bohomolov, Oleksii Stakhov

Keywords system; multichannel; high-speed; high-line; current-to-current converter; push-pull amplifier
DOI https://doi.org/10.31649/1999-9941-2021-50-1-69-79

Features of analogue-to-digital conversion in a logic-time basis

24.03.2021

Tatiana Martyniuk, Nikolay Zaitsev, Maxim Mikitiuk

Keywords analogue - digital conversion; logic - time basis; unit code
DOI https://doi.org/10.31649/1999-9941-2021-50-1-80-85

Mathematical modelling of the physiological process of muscle contraction

24.03.2021

Roman Kvyetnyy, Yaroslav Ivanchuk, Dobrovolskaya Dobrovolskaya

Keywords muscle contraction; loading mode; mathematical model; rheological model; isometric tetanus
DOI https://doi.org/10.31649/1999-9941-2021-50-1-86-98

Building a formalised mathematical model to ensure the calculation of the rating score

24.03.2021

Svitlana Kirilashchuk, Irina Khomyuk, Zlata Bondarenko, Tatyana Kirilashchuk

Keywords criteria; mathematical model; modelling of a decision support system; rating assessment; film rating
DOI https://doi.org/10.31649/1999-9941-2021-50-1-99-104

Construction and analysis of computer models of resonators of capacitance of technological devices by visual means of python

24.03.2021

Olga Oliynyk, Yuriy Taranenko

Keywords resonator; oscillation; amplitude; frequency; capacitance
DOI https://doi.org/10.31649/1999-9941-2021-50-1-105-114

A nonlinear regression model for estimating the size of web applications created using the laravel framework

24.03.2021

Sergey Prikhodko, Natalia Prykhodko, Mikhail Vorona, Igor Belovol

Keywords nonlinear regression model; prediction interval; size estimation; web application; normalizing transformation; non-Gaussian data
DOI https://doi.org/10.31649/1999-9941-2021-50-1-115-121

Vol. 18, No. 1, 2021