| Vol-3018 urn:nbn:de:0074-3018-8 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# IntSol 2021
Intelligent Solutions 2021

### Proceedings of the II International Scientific Symposium “Intelligent Solutions” (IntSol-2021).

### Kyiv - Uzhhorod, Ukraine, September 28-30, 2021.

Edited by

### Peter Bidyuk *
Yevgeniy Bodyanskiy **
Sándor Bozóki ***
Leonid Hulianytskyi ****
Hubert Roth *****
Stan Lipovetsky ******
Mykola Malyar *******
Krassimir Markov ********
Nataliya Pankratova *
Ivan Sergienko ****
Vitaliy Snytyuk *********
Mariya Sodenkamp **********
Yurii Stoyan ***********
Vitaliy Tsyganok ************
Oleksii Voloshyn *********
Vladimir Vovk *************
Sergey Yakovlev **************
Yuriy Zaychenko *
Michael Zgurovsky *

* National Technical University of Ukraine «Igor Sikorsky Kyiv Polytechnic Institute», Ukraine
** Kharkiv National University of Radio, Electronics, Ukraine , Ukraine
*** Computer and Automation Research Institute Hungarian Academy of Sciences, Hungary
**** V.M.Glushkov Institute of Cybernetics of the National Academy of Sciences of Ukraine, Ukraine
***** Automatic Control Engineering Institute (RST), Siegen University, Germany
****** GfK Custom Research North America, Minneapolis, MN, USA
******* Uzhgorod National University, Ukraine
******** ITHEA Institute of Information Theories and Applications, Bulgaria
********* Taras Shevchenko National University of Kyiv, Ukraine
********** Universität Bamberg, Bamberg, Germany
*********** A.Podgorny Institute for Mechanical Engineering Problems, Ukraine
************ Institute for Information Recording of the National Academy of Sciences of Ukraine, Ukraine
************* Royal Holloway, University of London, United Kingdom
************** National Aerospace University «Kharkov Aviation Institute», Ukraine

## Table of Contents

- Preface
  Summary: There were 50 papers submitted for peer-review to this workshop. Out of these, 17 papers were accepted for this volume, 12 as regular papers and 5 as short papers.

### Section 1: Computational Intelligence

- Conceptual Model of Presentation of Fuzzy Knowledge 1-12
  Volodymyr Polishchuk, Miroslav Kelemen, Iwona Włoch, Andriy Polishchuk, Marianna Sharkadi, Yurii Mlavets
- Investigation of Hybrid Neo-fuzzy Neural Networks in the Problem of Pandemic Forecasting 13-24
  Yuriy Zaychenko, Helen Zaychenko, Galib Hamidov
- On Development Classification Methods for Hidden Features Separation in Data 25-36
  Valentina Petrovych, Vladislav Kuznetsov, Eduard Manziuk, Iurii Krak, Veda Kasianiuk, Olexander Barmak, Anatoliy Kulias
- Models and Evolutionary Methods for Objects and Systems Clustering 37-47
  Maryna Antonevych, Nataliia Tmienova, Vitaliy Snytyuk
- On Fuzzy Similarity Relations for Heterogeneous Fuzzy Sets 48-59
  Leonid Hulianytskyi, Iryna Riasna
- Classifier of Liver Diseases According to Textural Statistics of Ultrasound Investigation and Convolutional Neural Network 60-69
  Іllya Yankovy, Oleh Ilarionov, Hanna Krasovska, Iryna Domanetska
- Development of Information Technology for Person Identification in Video Stream 70-80
  Oleksii Bychkov, Kateryna Merkulova, Yelyzaveta Zhabska, Andriy Shatyrko
- Determining Key Risks for Modern Distributed Information Systems 81-100
  Dmytro Palko, Hrygorii Hnatienko, Tetiana Babenko, Andrii Bigdan

### Section 2: Decision Making Theory

- Information System for Decision-Making in the Management of Renewable Energy Sources in the Microgrid System 101-110
  Nikolay Kiktev, Volodymyr Osypenko, Oleksii Kalivoshko, Alexey Kutyrev
- Design of Stable Periodic Regimes for one Class of Hybrid Planar Systems 111-120
  Valentyn Sobchuk, Oleksiy Kapustyan, Volodymyr Pichkur, Olena Kapustian
- Dimensionality Reduction of the Criterion Space in Some Optimization Problems 121-130
  Natalia Kondruk, Mykola Malyar
- Assortativity of an Elastic Network with Implicit Use of Information about Nodes Degree 131-140
  Vadim Shergin, Larysa Chala, Serhii Udovenko, Mariya Pogurskaya

### Short Papers

- Permutation-Matrix Approach to Optimal Assignment Design 141-149
  Olha Matsiy, Oksana Pichugina
- An Approach for Improving Local Solutions in the Unequal Circles Packing Problem 150-157
  Sergiy Yakovlev
- Neo-Fuzzy System With Special Type Membership Functions Adaptation and Fast Tuning Of Synaptic Weights In Emotion Recognition Task 158-166
  Yevgeniy Bodyanskiy, Nonna Kulishova, Olha Chala
- Modeling of Random Variables on Fuzzy Intervals of their Values 167-174
  Yuri Samokhvalov
- Problems of Decision Making in Subject Domain “Electric Vehicle 175-183
  Dariia Manovytska, Natalya Semenova, Galyna Dolenko

2021-11-22: submitted by Vitaliy Snytyuk, metadata incl. bibliographic data published under Creative Commons CC0
2021-11-24: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|