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Born on 23.03.1954 in Burgas, Bulgaria.
Educational and scientific degrees and titles
- 2021 – Academician (Full Member) of the Bulgarian Academy of Sciences
- 2012 – Corresponding Member of the Bulgarian Academy of Sciences
- 2000 – DSc degree in Mathematics, code 01.01.12 “Informatics”
- 1997 – DSc degree in Technical Sciences, code 02.21.04 “Computer Systems and Networks”
- 1986 – PhD degree in Mathematics
- 1978 – Master degree from the Faculty of Mathematics and Mechanics at Sofia University “St. Kliment Ohridski”
Academic positions
- Chairman of the Scientific Council of IBPhBME-BAS
- Head of Department “Bioinformatics and Mathematical Modelling” (July 2010 – July 2022)
- Head of Department “Biomedical Informatics” – Centre of Biomedical Engineering – BAS (November 2007 – July 2010)
- Scientific secretary of Centre of Biomedical Engineering (June 1994 – November 2007)
- Full Professor (Senior researcher І deg.), code 02.21.04 “Computer systems, complexes and networks” (1998)
- Associate Professor (Senior researcher ІI deg.), code 01.01.13 “Mathematical modelling” (1991)
Honorary titles and awards
- Honorary Badge of the President of the Republic of of Bulgaria (2021)
- Bulgarian Academy of Sciences’ Award for Exceptional Individual Contribution to the formation of the Academy’s H-index (2020)
- Commemorative Medal for the 40th anniversary of the Systems Research Institute of the Polish Academy of Sciences (2019)
- IEEE Senior Member (since 2018)
- Award “Pythagoras” of the Ministry of Education, Youth and Science of Bulgaria for established researcher in the area of Technical sciences (2013)
- Fellow of the International Fuzzy Systems Association (since 2013)
- Adjunct Professor of Raffles KvB Institute, Sydney (since 2007)
- Honorary Fellow of the KvB Institute of Technology, Sydney (since 2004)
- Honorary Associate of the University of Technology, Sydney (since 1995)
Research interests
- In the area of Petri Nets: developed theory of Generalized Nets and found its applications in the fields of artificial intelligence, medicine, transportation, economy, telecommunications, systems theory, etc.
- In the area of Fuzzy Sets: developed theory of Intuitionistic Fuzzy Sets and found its applications in the fields of artificial intelligence, systems theory, medicine, etc.
- In the area of Number Theory: generalized the Fibonacci Sequence, researches properties of arithmetic functions, formulates and solves extremal and combinatorial problems.
Scientific and expert activities
Editor-in-Chief of journals
- “Notes on Intuitionistic Fuzzy Sets” (since 1995, Bulgaria)
- “Notes on Number Theory and Discrete Mathematics” (since 1995, Bulgaria)
- “Issues in Intuitionistic Fuzzy Sets and Generalized Nets” (since 2001, Poland)
- “Advanced Studies in Contemporary Mathematics” (since 2004, South Korea)
Member of Editorial boards of journals
- “AMSE Press – Modelling, Measurement & Analysis”(1994-2007, France)
- “Smarandache Notion Journal” (1999-2002, USA)
- “Analele Universitatii din Oradea-Fasc. Matematica” (since 2001, Romania)
- “Italian Journal on Pure and Applied Mathematics” (since 2002, Italy)
- “Proceedings of the Jangjeon Mathematical Society” (since 2002, South Korea)
- “International Review of Fuzzy Mathematics” (since 2006, India)
- “Annual of ‘Informatics’ Section of Union of Scientists in Bulgaria” (since 2008, Bulgaria)
- “Bioautomation” (since 2008, Bulgaria)
- “New Mathematics and Natural Computation” (since 2009, USA)
- “ISRN Artificial Intelligence” (since 2011, India)
- “Bulletin of International Mathematical Virtual Institute” (since 2011, Serbia)
- “Journal of International Mathematical Virtual Institute” (since 2011, Serbia)
- “Journal of Mathematics” (since 2012, India)
Referrent
- “Mathematical Reviews” (since 1989)
- “Zentralblatt fuer Mathematik” (since 1991)
Expert activities
- Member of the Accreditation Council of the National Evaluation and Accredication Agency (since June 2021)
- Member of the Commission for monitoring and evaluation of the scientific research activity of higher education institutions, at the Ministry of Education and Science (2020 – 2021)
- Member of the Academic Council at the Centre of Education at the Bulgarian Academy of Sciences (2006 – June 2018)
- Member of the Commission in Mathematical Sciences at the High Testimonial Committee (2007-2010)
- Member of the Specialised Research Council in Informatics and Mathematical Modelling (former: Informatics and Applied Mathematics) (1998-2007)
- Secretary of the SRC in IMM (2000-2007)
- Member of the SRC in Automation and Control Systems (2004-2007)
- Member of the Expert Commission in Informatics at the Bulgarian Science Fund (1998-2005), Head of the Commission (2003-2005)
- Member of the SRC in Electronic and Computer Technology (1998-2004)
Lecturing
- University “Prof. Dr. Assen Zlatarov”, Burgas (since 1998)
- Technical University of Sofia (1998-2017)
- Burgas Free University (2006-2017).
- New Bulgarian University (2005, 2007-2009)
- Faculty of Mathematics and Informatics at Sofia University (1988-1993, 2004-2008),
- Faculty of Physics at Sofia University (1994/5),
- Technical University of Varna (1988/9),
- Supervisor of 41 successfully defended PhD students
Membership in scientific associations
- Union of Bulgarian Mathematicians (since 1979)
- American Mathematical Society (since 1989)
- Union of Scientists in Bulgaria (since 2006) and Head of the “Informatics” Department at USB (since 2007)
- IFAC (since 2010)
- IEEE Computational Intelligence Society and Systems, Man and Cybernetics Society (since 2011)
- EUSFLAT (since 2013)