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Prof. Ivan Ivanov DSc

Prof. Ivan Ivanov DSc received his Ph.D. degree in Applied Mathematics in 1994 from Sofia University. Since 2001 he has been a full-time lecturer at the Faculty of Economics and Business Administration, Sofia University. He is an associate professor at the Department of Statistics and Econometrics. In 2007 he defended his doctoral dissertation and received the scientific degree of Doctor of Mathematical Sciences. Since 2010 he has been a professor at the Department of Statistics and Econometrics of the faculty.

His research interests include scientific problems in the areas of game modeling, matrix theory, optimization modeling, statistical methods, and machine learning algorithms.



125 Tzarigradsko chaussee blvd, bl. 3, room 511, tel.: +359 2 971 10 02 (511)

Sofia 1113, Bulgaria


Faculty of Economics and Business Administartion

Sofia University "St. Kliment Ohridski"

e-mail: i_ivanov@feb.uni-sofia.bg

ResearchGate: Ivan Ivanov


Teaching, Academic Courses


Training on Machine Learning Algorithms – July 2023

Specially oriented towards:

  • beginners;
  • advanced students (doctoral students, specialists, young scientists) based on scientific publications.

Tryavna 2023, July 30th – August 3rd

Work program:

  • Arrival July 30th

Training and personal analyzes by subject:

  • July 31st: 10 a.m. – 4 p.m
  • August 1st: 10 a.m. – 4 p.m
  • August 2nd: 10 a.m. – 4 p.m.
  • August 2nd: 4 p.m. – Closing discussion.
  • Departure – August 3rd.

Additional information: Prof. Ivan Ivanov i_ivanov@feb.uni-sofia.bg


Research and Publications:

  • Mathematical Economics - modeling economic processes,
    Leontieff input output model, solution the Markov chain models
  • Numerical analysis - spectral problems for block matrices, the
    solution of systems of linear equations and nonlinear matrix equations
  • Scientific Computation - effective algorithms for eigenvalues and
    algorithms for circulant block linear systems
  • Parallel algorithms
  1. Applied Economics Publications (pdf)
  2. Applied and Computational Mathematics Publications (pdf)


Ivan Ivanov Scopus’s publications



PhD students

Julia Dobreva (2007-2011) | Outline of the PhD thesis (in Bulgarian) (pdf)

Maria Gergova 2011-2015
Boryana Bogdanova (2010-2014)
Julia Dobreva (2007-2011)


Past PhD students

Vejdi Hasanov (2004)
Borislav Minchev (2004)