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Herald of Advanced Information Technology = Вісник сучасних інформаційних технологій = Вестник современных информационных технологий: Recent submissions

  • Development of a software service for stock price forecasting based on sentiment analysis and autoregressive models 
    Kobets, Vitaliy M.; Кобець, Віталій Миколайович; Stang, Nikita D.; Штанг, Нікіта Денисович (Odessа Polytechnic National University, 2024-09-27)
    This paper addresses the critical need for efficient market analysis tools in the era of big data and artificial intelligence. We present a novel software service that integrates real-time news sentiment analysis with ...
  • Quality control of functioning of the structure “object-thermoelectric cooler-heat sink” of the system of providing thermal modes 
    Zaykov, Vladimir P.; Зайков, Володимир Петрович; Mescheryakov, Vladimir I.; Мещеряков, Володимир Іванович; Ustenko, Andrii S.; Устенко, Андрiй Сергiйович; Troynina, Anastasiya S.; Тройніна, Анастасія Сергіївна (Odessа Polytechnic National University, 2024-09-27)
    The analysis of the mathematical model of the system of providing thermal modes with the use of thermoelectric cooling to assess the influence of the conditions of heat exchange of the heat sink with the medium on the ...
  • Graph-logical models for (n, f, k) – and consecutive - k-out-of-n – systems 
    Romankevich, Vitaliy A.; Романкевич, Віталій Олексійович; Yermolenko, Ihor A.; Єрмоленко, Ігор Андрійович; Morozov, Kostiantyn V.; Морозов, Костянтин В’ячеславович; Romankevich, Alexei M.; Романкевич, Олексій Михайлович (Odessа Polytechnic National University, 2024-09-27)
    The article is devoted to methods of constructing graph-logical models of fault-tolerant multiprocessor systems. In particular, systems of the type (n, f, k), linear consecutive-k-out-of-n and circular consecutive-k-out-of-n ...
  • An expert system of recommendations for combating cyber threats using CVSS metrics and game theory 
    Mishchenko, Maksym V.; Міщенко, Максим Валерійович (Odessа Polytechnic National University, 2024-09-27)
    This study is focused on the creation of an expert system for generating recommendations on cyber security. The developed expert system uses a game-theoretic model as a inference engine to transform expert knowledge into ...
  • CIPerf: a benchmark for continuous integration services performance and cost analysis 
    Obrizan, Volodymyr I.; Обрізан, Володимир Ігорович (Odessа Polytechnic National University, 2024-09-27)
    Continuous Integration is a crucial practice in modern software development, enabling teams to automate the process of building, testing, and merging code increments to ensure continuous delivery of high-quality software. ...
  • Method of reference models for synthesis of intellectual systems of nonlinear dynamic objects identification 
    Fomin, Oleksandr O.; Фомін, Олександр Олексійович; Speranskyy, Viktor O.; Сперанський, Віктор Олександрович; Orlov, Andrii A.; Орлов, Андрій Андрійович; Tataryn, Oleksiy V.; Татарин, Олексій Васильович; Kushchevyi, Denys V.; Кущевий, Денис Вікторович (Odessа Polytechnic National University, 2024-09-27)
    The paper is devoted to resolving the contradiction between the accuracy of modeling nonlinear dynamic objects and the speed of models building under conditions of limited computing resources. The purpose of the work is ...
  • Accurate crowd counting for intelligent video surveillance systems 
    Dobryshev, Ruslan Y.; Добришев, Руслан Євгенович; Maksymov, Maksym V.; Максимов, Максим Віталійович (Odessа Polytechnic National University, 2024-09-27)
    The paper presents a novel deep learning approach for crowd counting in intelligent video surveillance systems, addressing the growing need for accurate monitoring of public spaces in urban environments. The demand for ...
  • Information model for assessing the impact of tactical material procurement risks on order fulfillment in make-to-order manufacturing 
    Mrykhin, Andrew L.; Мрихін, Андрій Львович; Antoshchuk, Svitlana G.; Антощук, Світлана Григорівна (Odessа Polytechnic National University, 2024-09-27)
    Manufacturing businesses are showing increased interest in the issue of supply risks for materials and components. In recent decades, numerous studies and reviews have been published on the subject of supply chain risks. ...
  • Optimizing hierarchical classifiers with parameter tuning and confidence scoring 
    Mashtalir, Sergii V.; Машталір, Сергій Володимирович; Nikolenko, Oleksandr V.; Ніколенко, Олександр Володимирович (Odessа Polytechnic National University, 2024-09-27)
    Hierarchical classifiers play a crucial role in addressing complex classification tasks by breaking them down into smaller, more manageable sub-tasks. This paper continues a series of works, focused on the technical ...
  • Information system for analyzing public sentiment in web platforms based on machine learning 
    Uhryn, Dmytro I.; Угрин, Дмитро Ілліч; Karachevtsev, Artem O.; Карачевцев, Артем Олегович; Tomka, Yurii Ya.; Томка, Юрій Ярославович; Zakharov, Mykyta M.; Захаров, Микита Миколайович; Troianovska, Yuliia L.; Трояновська, Юлія Людвигівна (Odessа Polytechnic National University, 2024-05-24)
    The systems for studying public sentiment in web platforms are analyzed. Various tools and methods for effectively determining the mood in textual data from web platforms are described, including the formalization of the ...
  • On the modification of GL-models by adding edges to a cyclic graph 
    Romankevich, Vitaliy A.; Романкевич, Віталій Олексійович; Morozov, Kostiantyn V.; Морозов, Костянтин В’ячеславович; Romankevich, Alexei M.; Романкевич, Олексій Михайлович; Morozova, Anna V.; Морозова, Анна Володимирівна; Zacharioudakis, Lefteris; Захаріудакіс, Лефтеріс (Odessа Polytechnic National University, 2024-05-27)
    This work suggests a method for constructing GL-models of fault-tolerant multiprocessor systems. These models can be used, in particular, to estimate the reliability parameters of the latter by conducting statistical ...
  • Information support to solve direct dynamic problem for the previously disturbed electromechanical systems 
    Voliansky, Roman S.; Волянський, Роман Сергійович; Sadovoi, Oleksandr V.; Садовой, Олександр Валентинович; Tolochko, Olga I.; Толочко, Ольга Іванівна; Shramko, Yurii Yu.; Шрамко, Юрій Юрійович (Odessа Polytechnic National University, 2024-05-27)
    The article is devoted to the creation of methodological foundations for solving a direct problem of dynamics for linear dynamic systems, the motion of which is described by ordinary differential equations with nonzero ...
  • Cyber-aware threats and management strategies in cloud environments 
    Liubchenko, Vira V.; Любченко, Віра Вікторівна; Volkov, Denys V.; Волков, Денис Володимирович (Odessа Polytechnic National University, 2024-05-27)
    The paper provides an overview of cyber threats within cloud computing and proposes effective management strategies. The transition to cloud services has introduced significant security concerns, particularly regarding ...
  • Modeling and automation of the process for detecting duplicate objects in memory snapshots 
    Mitikov, Nikolay Y.; Мітіков, Микола Юрійович; Guk, Natalia A.; Гук, Наталія Анатоліївна (Odessа Polytechnic National University, 2024-05-27)
    The paper is devoted to the problem of detecting increased memory usage by software applications. The modern software development cycle is focused on functionality and often overlooks aspects of optimal resource utilization. ...
  • Research into the possibilities of improving Proof-of-Work blockchain technology 
    Soloviova, Diana V.; Соловйова, Діана Вячеславівна; Antoshchuk, Svitlana G.; Антощук, Світлана Григорівна; Boltenkov, Viktor O.; Болтьонков, Віктор Олексійович (Odessа Polytechnic National University, 2024-05-27)
    This work is devoted to to the research into the possibilities of improving Proof-of-Work blockchain technology based on dynamic clustering of nodes to reduce transaction time.To eliminate the problem with the Proof-of-Work ...
  • The method of automated filling of the database with descriptions of human physical exercises 
    Volkov, Albert S.; Волков, Альберт Сергійович; Blazhko, Oleksandr A.; Блажко, Олександр Анатолійович (Odessа Polytechnic National University, 2024-05-27)
    Presently, human-computer interaction employs infrared cameras equipped with motion tracking capabilities, facilitating the automatic generation of spatial descriptions for multiple human joints. The use of such cameras ...
  • Modeling and forecasting of stock market processes 
    Uhryn, Dmytro I.; Угрин, Дмитро Ілліч; Karachevtsev, Artem O.; Карачевцев, Артем Олегович; Shevchuk, Serhii F.; Шевчук, Сергій Федорович; Uhryn, Andrii D.; Угрин, Андрій Дмитрович (Odessа Polytechnic National University, 2024-04-03)
    Stock market valuation uses a variety of indicators, such as indices and ratings, to reflect its state and movement. For example, a stock exchange index reflects activity on a stock exchange and is calculated using specific ...
  • Mode decomposed passivity-based speed control of DC drive with bidirectional Zeta-SEPIC DC-DC converter for light electric vehicles 
    Kuzyk, Rostyslav-Ivan V.; Кузик, Ростислав-Іван Валерійович; Shchur, Ihor Z.; Щур, Ігор Зенонович (Odessа Polytechnic National University, 2024-04-03)
    Currently, light electric vehicles are rapidly developing in various kinds. To power these vehicles with batteries, the simplest electric drive system is a DC motor controlled by a DC-DC converter. This work utilizes a ...
  • Method of reliability control of thermoelectric systems to ensure thermal regimes 
    Zaykov, Vladimir P.; Зайков, Володимир Петрович; Mescheryakov, Vladimir I.; Мещеряков, Володимир Іванович; Ustenko, Andrii S.; Устенко, Андрiй Сергiйович (Odessа Polytechnic National University, 2024-04-03)
    The paper presents the results of research of controllability of the thermoelectric system for ensuring thermal modes of electronic equipment, including a regulator, a cooler, and a component of excess heat removal to the ...
  • Study of the method of controlling the compatibility of Internet of Things devices based on the MQTT application layer protocol 
    Timenko, Artur V.; Тіменко, Артур Валентинович; Shkarupylo, Vadym V.; Шкарупило, Вадим Вікторович; Kulykovska, Nataliia A.; Куликовська, Наталія Анатоліївна; Hrushko, Svitlana S.; Грушко, Світлана Сергіївна (Odessа Polytechnic National University, 2024-04-03)
    Amid the rapid development of the Internet of Things and its impact on various areas of life, ensuring compatibility between different system components is becoming an urgent task. This is especially important in the ...