International Journal

XX-th anniversary of IJ ITA!

Verba volant, scripta manent !

The International Journal "Information Theories and Applications" (IJ ITA) has been established in 1993 as independent scientific printed and electronic media.

IJ ITA is edited by the Institute of Information Theories and Applications FOI ITHEA in collaboration with the leading researchers from
     - Institute of Cybernetics “V.M.Glushkov”, NASU (Ukraine),
     - Universidad Politécnica de Madrid (Spain),
     - Hasselt University (Belgium),
     - St. Petersburg Institute of Informatics, RAS (Russia),
     - Institute for Informatics and Automation Problems, NAS of the Republic of Armenia,
     - Institute of Mathematics and Informatics, BAS (Bulgaria).

IJ ITA is official publisher of the scientific papers of the members of the ITHEA International Scientific Society.

During the 20 years, IJ ITA became as well-known international journal.
Till now, excluding this volume, more than 820 papers have been published.
IJ ITA authors are widespread in 43 countries all over the world: Armenia, Austria, Belarus, Brazil, Belgium, Bulgaria, Canada, Czech Republic, Denmark, Egypt, Estonia, Finland, France, Germany, Greece, Hungary, India, Iran, Ireland, Israel, Italy, Japan, Kirghizia, Latvia, Lithuania, Malta, Mexico, Moldova, Netherlands, Poland, Portugal, Romania, Russia, Scotland, Senegal, Serbia and Montenegro, Spain, Sultanate of Oman, Switzerland, Turkey, UK, Ukraine, and USA.

The great success of IJ ITA 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 International Journal on Information Theories and Applications.

IJ ITA welcomes scientific papers connected with any information theory or its application.

IJ ITA major topics of interest include, but are not limited to:


Artificial Intelligence
     Computer Intellectualisation
     Intelligent Networks and Agents
     Intelligent Technologies
     Knowledge Discovery and Engineering
     Knowledge Acquisition and Formation
     Distributed Artificial Intelligence
     Models of Plausible Reasoning
     AI Planning and Scheduling
     Medical Imaging
     Biological Microobjects and Signals
Business Informatics
Cognitive Science
Decision Making
Education Informatics
General Information Theory
Hyper Technologies
Information Models
Intellectualisation of Data Processing
Knowledge-based Society
Logical Inference
Natural language Processing

     Speech Recognition
     Natural Language Understanding and Generation
     Word Sense Disambiguation
     Semantic Representation
Philosophy and Methodology of Informatics
Software Engineering and Quality of the Programs
Theory of Computation


Business Information Systems
Communication Systems
     Natural Language Interface
     Text-to-Speech Systems
     Machine Translation
Intelligent Information Systems
Multimedia Systems
Program Systems with Artificial Intelligence
Pyramidal Information Systems
Special Information Systems
System for Computer Art and Music
Very Large Information Systems

Papers must be written in English or Russian.

IJ ITA rules for preparing the manuscripts are compulsory.

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

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

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


International Editorial Board

Krassimir Markov (Bulgaria)     Editor in chief 

Aleksey Voloshin


Alexander Eremeev


Alexander Kleshchev


Alexander Palagin


Alfredo Milani


Avram Eskenazi


Boris Fedunov


Constantine Gaindric


Galina Rybina


Hasmik Sahakyan


Ilia Mitov


Juan Castellanos


Koen Vanhoof


Krassimira B. Ivanova


Levon Aslanian


Luis F. de Mingo  


Lyudmila Lyadova  


Martin P. Mintchev  


Natalia Bilous  


Natalia Pankratova  


Rumyana Kirkova


Stoyan Poryazov


Tatyana Gavrilova


Tea Munjishvili


Valeriya Gribova


Vasil Sgurev


Vitalii Velychko


Vitaliy Lozovskiy


Vladimir Donchenko


Vladimir Jotsov


Vladimir Ryazanov


Yevgeniy Bodyanskiy





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

Editor in chief: Krassimir Markov

Publisher: ITHEA®,
Sofia, 1000, P.O.B. 775, Bulgaria;,   e-mail:

Copyright © 1993-2013 All rights reserved for the publisher and all authors.

ITHEA®  is a registered trade mark of  FOI-Commerce Co.
® 1993-2013 "Information Theories and Applications" is a trademark of Krassimir Markov

ISSN 1310-0513 (printed)             ISSN 1313-0463 (online)             ISSN 1313-0498 (CD/DVD)