International Journal

Intelligo ut credam!


The International Journal "Information Technologies and Knowledge" (IJ ITK) has been established in 2007 as independent scientific printed and electronic media.

During the years, IJ ITK became as well-known international journal.

The success of IJ ITK belongs to the whole of the ITHEA International Scientific Society.

We express our thanks to all authors, editors and collaborators who had developed and supported the IJ ITK.

IJ ITK is edited by the Institute of Information Theories and Applications FOI ITHEA
in collaboration with the leading researchers from the:
- Institute of Cybernetics "V.M.Glushkov" NASU (Ukraine),
- Institute of Mathematics and Informatics, BAS (Bulgaria),
- Institute of Information Technologies, BAS (Bulgaria);
- University of Hasselt (Belgium),
- Natural Computing Group (NCG) of the Technical University of Madrid (Spain),
- Taras Shevchenko National University of Kiev (Ukraine),
- University of Calgary (Canada),
- VLSI Systems Centre, Ben-Gurion University (Israel).

The main scope of the IJ ITK covers but is not limited to the theoretical research, applications and education in the area of the Information Technologies for:
- Knowledge Collecting and Accumulation,
- Knowledge Discovery and Acquisition,
- Knowledge Level Modeling,
- Knowledge Management - Transfer and Distributing,
- Knowledge Market,
- Knowledge Representation and Processing,
- Knowledge Utilization,
- Knowledge-based Society,
- Knowledge-based Systems.

Many scientific and practical areas are connected to the topics of interest of IJ ITK:
- Business Informatics: e-Management, e-Finance, e-Commerce, e-Banking,
- Business Intelligence: Methodology, Tools and Technologies, Analytics and Statistics,
- Cognitive Science,
- Competitive Intelligence,
- Data Mining,
- Decision Making,
- e-Management in Governmental and Municipal Structures: Models, Systems, e-Government, etc.,
- Information Technologies in Biomedicine,
- Intelligent Communication Technologies and Mobile Systems,
- Intelligent Robots,
- Intelligent Systems,
- Intelligent Technologies in Control and Design,
- Modern (e-) Learning Information Technologies,
- Multimedia Semantic Systems,
- P2P e-Learning Applications,
- Planning and Scheduling,
- Socio-cognitive Engineering,
- Technology and Human Resource Issues,
- Technology-based Blended, Distance and Open Learning,
- Web-based Technologies and Systems, AI/Semantic Web,
- etc.

IJ ITK is official publisher of the scientific papers of the members of the ITHEA International Scientific Society and the Association of Developers and Users of Intellectualized Systems (ADUIS).


International Editorial Board

Krassimir Markov (Bulgaria)     Editor in chief
Abdelmgeid Amin Ali (Egypt)
Alexander Kuzemin (Ukraine)
Alexey Voloshin (Ukraine)
Alfredo Milani (Italy)
Darina Dicheva (USA)
Ekaterina Solovyova (Ukraine)
George Totkov (Bulgaria)
Hasmik Sahakyan (Armenia)
Ilia Mitov (Bulgaria)
Ivan Popchev (Bulgaria)
Jeanne Schreurs (Belgium)
Juan Castellanos (Spain)
Julita Vassileva (Canada)
Karola Witschurke (Germany)
Koen Vanhoof (Belgium)
Krassimira B. Ivanova (Bulgaria)
Luis F. de Mingo (Spain)
Martin P. Mintchev (Canada)
Nataliia Kussul (Ukraine)
Natalia Pankratova (Ukraine)
Olena Chebanyuk (Ukraine)
Olexander Palahin (Ukraine)
Orly Yadid-Pecht (Israel)
Stoyan Poryazov (Bulgaria)
Tea Munjishvili (Georgia)
Valentina Franzoni (Italy)
Vasil Sgurev (Bulgaria)
Velina Slavova (Bulgaria)
Vitalii Velychko (Ukraine)


Papers must be written in English or Russian.
IJ ITK rules for preparing the manuscripts are compulsory.

Responsibility for papers published in IJ ITK belongs to authors.
Please get permission to reprint any copyrighted material before you send it to IJ ITK.

The camera-ready copy of the paper should be received by ITHEA submission system , e-mail:

Papers accepted by the IJ ITK will be published in the following order:
- invited ideas, which are already presented at the conferences supported by IJ ITK;
- papers submitted by the members of ITHEA International Scientific Society.



Edited by the Institute of Information Theories and Applications FOI ITHEA, Bulgaria,
in collaboration with the Institute of Mathematics and Informatics, BAS, Bulgaria;
V.M.Glushkov Institute of Cybernetics of NAS, Ukraine;
Universidad Politechnika de Madrid, Spain;
Hasselt University, Belgium;
Institute for Informatics and Automation Problems, NAS of the Republic of Armenia.

Editor in chief: Krassimir Markov

Publisher: ITHEA(R)
Sofia, 1090, P.O.B. 775, Bulgaria;     e-mail:

Copyright (c) 2007-2022 All rights reserved for the publisher and all authors.

(R) ITHEA is a registered trade mark of FOI-Commerce Co.
(R)2007-2022 "Information Technologies and Knowledge" is a trademark of Krassimir Markov

ISSN 1313-0455 (printed)             ISSN 1313-048X (online)             ISSN 1313-0501 (CD/DVD)