30.08.2021

Vol. 18, No. 2, 2021

UKRAINIAN JOURNAL OF INFORMATION TECHNOLOGY AND COMPUTER ENGINEERING

ISSN 1999-9941
e-ISSN 2078-6387

Publisher: VINNYTSIA NATIONAL TECHNICAL UNIVERSITY

10 Articles
30 Authors

Main approaches to the creation of a geographic information system of renewable energy sources in Ukraine

24.07.2021

Boris Busygin, Sergey Nikulin, Kateryna Serieieva, Olga Korobko
  • Keywords geographic information system; geographic information technology; renewable energy sources; data mining
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-4-11

Automated system for monitoring the admission campaign of a higher education institution

23.07.2021

Volodymyr Karashetsky, Volodymyr Yarkun
  • Keywords admission campaign; graphical interface; higher education institution; monitoring; page parsing; Java; Jsoup
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-12-16

Collaborative catalog-based filtering using nlp technology

23.07.2021

Volodymyr Kovenko, Ilona Bogach, Maria Baraban
  • Keywords NLP approaches; Word2Vec; CountVectorizier; cosine similarity; embeddings; catalog-based system; catalog-based recommendations; user-based recommendations
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-17-22

Peculiarities of implementation of information system of automation submission of applications to utility enterprises

23.07.2021

Lyudmila Krylik, Andriy Yarovyi, Inna Bezsmertna
  • Keywords information system; WEB-technologies; software design methodologies; automation of application submission; utilities; monitoring
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-23-29

Efficiency of single data encoding

24.03.2021

Tatiana Martyniuk, Elena Voitsekhovska
  • Keywords unit code; coding efficiency; state coding; microprogram automaton
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-30-36

Using a fuzzy controller for the vertical handover procedure

23.07.2021

Olena Semenova, Andriy Semenov, Olha Voitsekhovska
  • Keywords heterogeneous network; handover; fuzzy controller
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-37-44

Ontological modeling of the knowledge base of the musical supergenre "metal"

23.07.2021

Olexiy Silagin, Daria Zelinskaya, Vladislav Girdvainis
  • Keywords ontology model; knowledge base; metal; genre; Protégé; semantics
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-45-50

Improving the performance of shading while using the second order surfaces to determine color intensities

23.07.2021

Alexander Romaniuk, Oleksandr Dudnyk, Dmitry Ozerchuk
  • Keywords shading; rasterization; surface of the second order; color intensity; 3D modeling; Phong shading; Gourand shading
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-51-59

Vector method of error localization with increased efficiency

23.07.2021

Alexey Azarov, Oleksandr Cherniak, Vladyslav Tuychev
  • Keywords Hamming codes; Reed-Solomon codes; vector codes; orchard method; redundancy; information transfer
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-60-67

Python for data processing and simulation of financial and economic indicators

23.07.2021

Tetiana Chupilko, Yulia Ulianovska, Mykola Mormul, Anastasia Lagoda
  • Keywords Python, data processing, modeling, forecasting, regression model
  • DOI https://doi.org/10.31649/1999-9941-2021-51-2-68-77