IPDSS Staff

Senior Research Associate Krassimira Stoyanova, PhD

Office address: "Acad. G. Bonchev" St., bl. 2, Sofia - 1113, Bulgaria
Office phone: (+ 359 2) 979 32 50, +359 888 928 912
Е-mail: krassimiradrstoyanova{at}gmail.com, krassimira.stoyanova{at}iict.bas.bg

Scientific areas

• Optimization methods in Finance
• Numerical algorithms and decision making
• Methods and Software Systems

Curriculum Vitae

Languages

      Bulgarian, German, English, Russian

Education

• 2020 – Institute of Information and Communication Technologies – Bulgarian Academy of Sciences, Doctor in "Informatics and Computer sciences".
• 1992 - 1997 – University of National and World Economy, Sofia, Master of Economy, Forecasting and planning of economic systems

Books and Books Chapters

• Balabanov T., Stoyanova K. (2022) Programacao R para a Data Science for Absolute Beginners. Nosso Conhecimento-Dodo Books Indian Ocean Ltd. and Omni Scriptum S.R.L., 2022, ISBN:978-620-5-33918-3, 77
• Balabanov T., Stoyanova K. (2022) Programacion en R para la ciencia de datos para principiantes absolutos. Nuestro Conocimento-Dodo Books Indian Ocean Ltd. and Omni Scriptum S.R.L., 2022, ISBN:978-620-5-33915-2, 77
• Balabanov T., Stoyanova K. (2022) Programmation R pour la science des donnees pour les debutants absolus. Editions Notre Savoir-Dodo Books Indian Ocean Ltd. and Omni Scriptum S.R.L., 2022, ISBN:978-620-5-33916-9, 81
• Balabanov T., Stoyanova K. (2022) Programmazione R per la scienza dei dati per principianti assoluti. Edizioni Sapienza-Dodo Books Indian Ocean Ltd. and Omni Scriptum S.R.L., 2022, ISBN:978-620-5-33917-6, 77
• Balabanov T., Stoyanova K. (2022) R-Programmierung fuer Data Science fuer absolute Einsteiger. Verlag Unser Wissen-Dodo Books Indian Ocean Ltd. and Omni Scriptum S.R.L., 2022, ISBN:978-620-5-33908-4, 77
• Balabanov T., Stoyanova K. (2022) Программирование на R для Data Science для абсолютних новичков. Sciencia Scripts-Trademark of Dodo Books Indian Ocean Ltd. and Omni Scriptum S.R.L, 2022, ISBN:978-620-5-33919-0, 81
• Balabanov T., Stoyanova K. (2022) R programming for Data Science for Absolute Beginners. LAP LAMBERT Academic Publishing, 2022, ISBN:978-620-5-49915-3, 66

Publications

1. Stoyanova K., Grigorova V., Benotsmane R.. Tracking an ESG index to solve a cryptocurrency portfolio. ISRG Journal of Economics, Business & Management (ISRGJEBM), II, VI, ISRG PUBLISHERS, 2025, ISSN: 2584-0916, DOI: https://doi.org/10.5281/zenodo.14466152, pp. 122-127. JCR-IF (Web of Science): 4.33
2. Stoyanova, K., Guliashki, V.. Group drop of sustainability: Trade-off solutions between low returns and portfolio stability. Computers and Informatics, 4, 1, DergiPark Akademik, 2024, ISSN: 2757-8259, DOI:10.62189/ci.1271141, pp. 13-19
3. Stoyanova, K., Benotsmane, R., Grigorova, V.. Cryptocurrencies portfolio optimization with an EFA solution. Proceedings of 16 th ICT Innovations Conference, Ohrid, North Macedonia, 2024, pp. 2-12
4. Shouffi, O., Shaglil, I., Stayanova, K., Benotsmane, R.. Design and Implementation of DOA Algorithms for Smart Antenna Systems. In Proc. of 25th International Carpathian Control Conference (ICCC 25), Poland, IEEE, 2024, DOI: 10.1109/ICCC62069.2024.10569403, Без JCR или SJR – индексиран в WoS или Scopus (IEEE Xplore)
5. Stoyanova K., Balabanov T. (2022). A combination of Broyden-Fletcher-Goldfarb-Shanno (BFGS) and bisection method for solving portfolio optimization problems. International Conference on Engineering and Emerging Technologies (ICEET), Kuala Lumpur, Malaysia, 2022, pp. 1-3, doi: 10.1109/ICEET56468.2022.10007369.
6. Stoyanova, K., Guliashki, V. (2022). Group Drop of Sustainability: Trade-Off Solutions between Low Returns and Portfolio Stability. Proc. of the Interdisciplinary Conference on Mechanics, Computers and Electrics (ICMECE 2022), Barcelona, Spain.
7. Stoyanova, K., Guliashki, V. (2022). Assets migration by means of solving portfolio optimization. Proceeding of 10th European Conference on Renewable energy systems, ISBN:978-605-70842-0-0, ECRES 2022, Istanbul, Turkey, 07-09. May 2022, Pages 635–640.
8. Guliashki V., Stoyanova K., (2021). Effective solving Portfolio Optimization Problems by means of a Multi-Period Diversification model. IFAC-PapersOnLine, Volume 54, Issue 13, 2021, Pages 517-522, Part of ISSN: 2405-8963, DOI: 10.1016/j.ifacol.2021.10.501
9. Stoyanova K., Guliashki V. (2020). Two-Stage Portfolio Risk Optimization Based on MVO Model. International Journal for Reasoning-based Intelligent Systems, Special Issue: "Intelligent Sensor Data Processing, Mobile Telecommunications and Air Traffic Control", (Guest Eds: K. Dimitrov, I. Draganov), Vol. 12, No. 1, pp. 70-79, ISSN online: 1755-0564, ISSN print: 1755-0556, SJR (0,125), SJR (Q3), DOI: 10.1504/IJRIS.2020.105011
10. Stoyanova, K., Guliashki, V., MOEAs for Portfolio Optimization Applications. LAP Lambert Academic Publishing, ISSN: 978-613-9-89984-5, 2018, 52 pages.
11. Guliashki, V., Stoyanova, K. Portfolio Risk Optimization Based on MVO Model. In Proc. of the LIII International Scientific Conference on Information, Communication and Energy Systems and Technologies ICEST'2018, ISSN: 2603-3259 (Print), 2603-3267 (Online), pp. 67-70.
12. Batarfi, H., Bootland, N., San Juan, I. I., Please, C., Raffaelli, M., Stoyanova-Chokova, K., Toshev, A. Modelling Socio-Historical Dynamics. ESGI 129 Study Group Report, ISSN: 2167-6163, Graasten, Dennmark, 2017, pp. 1-14.
13. Stoyanova. K., Guliashki. V. A FFO-PS Hybrid Algorithm for Portfolio Selection. In Proc. of the 30-th International Conference of Information Technologies (InfoTech 2016), ISSN: 1314-1023, Varna, Bulgaria, pp. 42-52.
14. Stoyanova, K., Guliashki, V. MOEAs Applications in the Finance Area. In Proc. of the 30-th International Conference of Information Technologies (InfoTech 2016), ISSN: 1314-1023, Varna, Bulgaria, pp. 31-41.
15. Stoyanova, K. Optimization Model of Loan Portfolio. In Proc. of the Sixth International Scientific Conference-FMNS 2015, Blagoevgrad, Bulgaria, 2015, ISSN: 1314-0272, pp. 38-43 Zbl 1410.91475.

Memberships in Professional Organisations

• STEM Women Global Network

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