Publications
Monographs:
- Stoilova, K. Noniterative Predictive Coordination.. Academician Publisher-BAS, Sofia, 2010, ISBN 978-954-322-268-1, 414 p.(In Bulgarian)
- Mladenov D., K.Stoilova, T.Stoilov. Theory and Practice of hierarchical systems. Monograph, p.214, Academician Publisher-BAS, 1989.(In Bulgarian)
- Stoilov T., K.Stoilova. Noniterative coordination in multilevel systems. Monograph, Kluwer Academic Publisher, Dordrecht /Boston/London, 1999, ISBN 0-7923-5879-1,268 p.
- Ivanova Zl., K.Stoilova, T.Stoilov. Portfolio Optimization – Internet Information Service, Academician Publisher-BAS, Sofia, 2005, ISBN 954-322-021-2, 275 p.(In Bulgarian).
- Славов З., М. Брусева, В. Николаева, С. Ненков, Т. Стоилов, К. Стоилова, М. Владимиров. Методи и модели за вземане на бизнес решения. ВСУ „Ч.Храбър”, Унив. издат., 2013, ISBN 978-954-715-608-1, с. 282.
Dissertation:
- Stoilova K. Noniterative Predictive Coordination, D.Sc. Thesis, Sofia 2005, 433 pages. (in Bulgarian)
- Stoilova K. Models for choosing of Algorithms for Control of Hierarchical Systems. PhD Thesis. Sofia, 1980, 178 pages. (in Bulgarian)
Papers in scientific journals and books:
Book Chapters
- Stoilova K., Stoilov T. Solving Transportation and Travelling Salesman Problems in Excel Environment. In Advanced Aspects of Engineering Research Vol. 15, 2021, Prof, Dr. Figen Balo, pp. 48–62. https://doi.org/10.9734/bpi/aaer/v15/9759D , ISBN 978-93-91215-90-3 (Print), ISBN 978-93-91215-95-8 (eBook), DOI: 10.9734/bpi/aaer/v15, https://stm.bookpi.org/AAER-V15/article/view/1743
- Stoilov T., Stoilova K., Vladimirov M. Decreasing the Computational Workload in Portfolio Optimization. In Advanced Aspects of Engineering Research Vol. 15, 2021, ed. Prof, Dr. Figen Balo, p.63–81. https://doi.org/10.9734/bpi/aaer/v15/9764D , ISBN 978-93-91215-90-3 (Print), ISBN 978-93-91215-95-8 (eBook), DOI: 10.9734/bpi/aaer/v15, , https://stm.bookpi.org/AAER-V15/article/view/1744
- Stoilov T., K. Stoilova and M. Vladimirov, Modeling and assessment of financial investments by portfolio optimization on stock exchange, Dimov, I., Fidanova, S. (Eds) Advances in High Performance Computing, Studies in Computational Intelligence, ISBN 978-3-030-55346-3, Vol. SCI 902, Springer, 2020, ISSN:1860-949x, E-ISSN:1860-9503, pp. 340-356, DOI: https://doi.org/10.1007/978-3-030-55347-0_29, SJR 0.22/2019,Q4.
https://link.springer.com/chapter/10.1007%2F978-3-030-55347-0_29
https://www.scimagojr.com/journalsearch.php?q=4900152708&tip=sid
https://www.scimagojr.com/journalsearch.php?q=4900152708&tip=sid&clean=0
https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://www.researchgate.net/publication/341626567_Application_of_Decision_Science_in_Business_and_Management - Stoilov, T., Stoilova K., Vladimirov, M. Saving Time in Portfolio Optimization on Financial Markets [Online First], 2019, IntechOpen, Book Application of Decision Science in Business and Management , SJR 0.101/2019, DOI: 10.5772/intechopen.88985. Available from: https://www.intechopen.com/online-first/saving-time-in-portfolio-optimization-on-financial-markets
https://www.scopus.com/sourceid/50147?origin=resultslist - Stoilov T., K. Stoilova. A Self-Optimization Traffic Model by Multilevel Formalism, Chapter 6, Editors: L.McCluskey, A.Kotsialos, J.P.Muller, F.Klugl, O.Rana, R.Schumann. In Autonomic Road Transport Support Systems. Springer, Part of the series Autonomic Systems pp 87-111, DOI 10.1007/978-3-319-25808-9_6, Print ISBN 978-3-319-25806-5, 2016, https://www.researchgate.net/publication/301833275_A_Self-Optimization_Traffic_Model_by_Multilevel_Formalism, http://www.bookmhetrix.com/detail_full/chapter/eb4dbd98-37c2-4b80-b8fa-743139164384#citations
- Stoilov T., K.Stoilova, V.Stoilova. Bi-level Formalization of Urban Area Traffic Lights Control. Book Title “Innovative Approaches and Solutions in Advanced Intelligent Systems”, v.648, Chapter 20, DOI 10.1007/978-3-319-32207-0_20, p.303-318, Print ISBN 978-3-319-32206-3, 2016, https://www.springerprofessional.de/bi-level-formalization-of-urban-area-traffic-lights-control/10076252
- Stoilov T., K. Stoilova. Portfolio Risk Management Modelling by Bi-level Optimization., Chapter 5 of Handbook in Decision Making, vol.2 “Risk Management in Decision Making”, ed. J.Lu, L.Jain, G.Zhang, Intelligent systems reference library vol.33. Springer – Verlag, Berlin, Heidelberg, ISSN1868-4394, ISBN 978-3-642-25755-1, 2012, p.91-110.
>> see paper - Stoilova, K., T. Stoilov. Hierarchical optimization for fast resource allocation., Chapter 2 in book Time Management, InTech, edited by T. Stoilov, 31-46, 2012, ISBN 979-953-307-534-0
>> see paper, http://www.intechopen.com/books/time-management - Stoilova, K., T. Stoilov. Decomposition approach for inverse matrix calculation, Chapter 6 in book “ Matlab – A Ubiquitous Tool for the Practical Engineer”, ed. Clara Ionescu. 3. InTech Open Access Publisher, Croatia, 2011, p.111-134, ISBN 978-953-307-907-3.
- Stoilova K., Z.Ivanova, T.Stoilov. E-intelligence in Portfolio Investment Optimization. In E-Service Intelligence: Methodologies, Technologies and Applications, J.Lu, D.Ruan, G.Zhang (Eds). Springer – Verlag, Berlin, Heidelberg, 2007, ISBN-10: 3-540-37015-3, ISBN-13: 978-3-540-37015-4, p.457-476.
- Попчев И., Т.Стоилов, К. Тенекеджиев, К. Стоилова, Н.Николова, З. Иванова, И.Радева, Е.Тричкова, Б.Стоянов, Ч. Бечев, М. Полименов, Н. Джеджев, В. Желев. Инвестиционен анализ и портфейлна оптимизация: теория и практика, Изд. „Море”, 2010, ISBN 978-954-9722-13-0.
- Stoilova, K., T. Stoilov. Hierarchical optimization for fast resource allocation. In book Time Management, InTech, edited by T. Stoilov, ISBN 979-953-307-534-0 (in print) http://www.intechweb.org/booksprocess/aboutthebook/chapter/66974/book/1854
Papers presented on international and national scientific conferences and journals
2022
- Stoilov, T. and K. Stoilova. 2022. “An Algorithm for Business Management Based on Portfolio Optimization”. J. Mathematics 10, no. 22: 4262, Q1, IF 2.838, SJR 0.54, https://doi.org/10.3390/math10224262
- Stoilov T., K. Stoilova, St. Dimitrov. Planning resource allocation for husbandry management by portfolio optimization, J. Heliyon, 5 October 2022, , SJR 0.55/2021 Q1, IF 3.776/2021; https://doi.org/10.1016/j.heliyon.2022.e10841 , https://www.sciencedirect.com/science/article/pii/S2405844022021296
- Stoilova, K.; Stoilov, T. Model Predictive Traffic Control by Bi-Level Optimization. J. Applied Sciences. 2022, 12, 4147. IF=2. 838, SJR=0.507, Q2, https://doi.org/10.3390/app12094147
- Stoilov T., Krasimira Stoilova, Miroslav Vladimirov. Decision Support for portfolio management by Information system with Black-Litterman model. International Journal of Information Technology and Decision Making, vol. 21(2022), DOI: 10.1142/S0219622021500589, p. 643-664. ISSN: 0219-6220, Q2 , SJR=0.55, IF=3.508, Category Computer Science, Computer Science (miscellaneous) 14/69, https://www.worldscientific.com/doi/epdf/10.1142/S0219622021500589
- Stoilov Т., K Stoilova, M Vladimirov. Computer Support in Decision Making on Real Estate Market. AIP Conference Proceedings 2449, 040018 (2022), ISSN: 0094243X, SJR=0.19/2021, IF 0.402/2021-2022 , https://doi.org/10.1063/5.0090767
- Stoilova K., Stoilov T. Bi-level and optimal control in urban transportation network. AIP Conference Proceedings 2449, 020001 (2022); ISSN: 0094243X, 15517616, SJR= 0.19/2021, IF=0.402/2021-2022, https://doi.org/10.1063/5.0090749
- Stoilov T. and K. Stoilova, “Inventory Approach for Managing Income-Expenditure Deficit,” 2022 XXXI International Scientific Conference Electronics (ET), 2022, pp. 1-5, doi: 10.1109/ET55967.2022.9920301. https://ieeexplore.ieee.org/document/9920301
- Stoilova K. and T. Stoilov, “Traffic control optimization in the priority direction,” 2022 XXXI International Scientific Conference Electronics (ET), 2022, pp. 1-6, doi: 10.1109/ET55967.2022.9920331. https://ieeexplore.ieee.org/document/9920331
- Stoilov T. and K. Stoilova, “Risk Optimization on Husbandry Management,” 2022 10th International Scientific Conference on Computer Science (COMSCI), 2022, pp. 1-4, doi: 10.1109/COMSCI55378.2022.9912584. https://ieeexplore.ieee.org/abstract/document/9912584
- Stoilova K. and T. Stoilov, “Comparison of Bi-level and Nonlinear Optimization for Urban Traffic Control,” 2022 13th National Conference with International Participation (ELECTRONICA), 2022, pp. 1-6, doi: 10.1109/ELECTRONICA55578.2022.9874409. https://ieeexplore.ieee.org/document/9874409
- Stoilov T. and K. Stoilova, “Inventory Modeling for Resource Optimization,” 2022 13th National Conference with International Participation (ELECTRONICA), 2022, pp. 1-4, doi: 10.1109/ELECTRONICA55578.2022.9874418. https://ieeexplore.ieee.org/document/9874418
- Stoilov, T., K. Stoilova, E. Trichkova – Kashamova. Inventory planning in livestock management. 2022 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), 2022, pp. 1-6, doi: 10.1109/EEAE53789.2022.9831398. https://ieeexplore.ieee.org/document/9831398
- Stoilov, T., K. Stoilova, St. Dimitrov. Assessment of urban traffic control by application of bi-level optimization model. 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), 2022, pp. 1-6, doi:10.1109/EEAE53789.2022.9831303. https://ieeexplore.ieee.org/document/9831303
- Stoilova K., T.Stoilov. Control of urban traffic. J. Automation of discrete productions, vol.4, July 2022, ISSN: 2682-9584, Publishing house -Technical University of Sofia, p. стр.205-209. https://mf.tu-sofia.bg/MNTK%20ADP%20site/index.html
- Belev Bl., T. Stoilov, K. Stoilova. Bi-level optimization of ship transportation by collision avoidance and fuel consumption. 2022 8th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE), 2022, pp. 1-6, doi: 10.1109/EEAE53789.2022.9831290. https://ieeexplore.ieee.org/document/9831290
- Kanev, D., T. Stoilov, K. Stoilova. Efficient Management of Portfolio Resources. Proceedings of the International Association of Maritime Universities Conference Volume 2022-October 2022, 22nd Annual General Assembly of the International Association of Maritime Universities Conference, AGA IAMUC 2022, Batumi20 October 2022 through 21 October 2022, Code 184832ISSN: 2706-6754 (Print), ISSN: 2706-6762 (Electronics), p.147-154. https://www.scopus.com/record/display.uri?eid=2-s2.0-85143799895&origin=resultslist&sort=plf-f
- Terzieva M., K. Stoilova. Comparison of models for traffic management systems. Proceeding of International conference Robotics, Atomation and Mechatronics ’ 2022, December 19-20 2022, Sofia, Bulgaria, ISSN 1314-4634, pp. 18-22.
2021
- Stoilov T., K. Stoilova, M.Vladimirov. Decision Support in Real Estate Investmernt by Portfolio Theory. Proceeding of IEEE Int. conference “Automatics and Informatics”, Varna, ICAI 2021, 30 Sept – 2 Oct 2021, Varna, Bulgaria, pp.231-234, DOI 10.1109/ICAI52893.2021.9639522, indexed in SCOPUS ; https://ieeexplore.ieee.org/document/9639522
- Stanislav Dimitrov, Todor Stoilov and Krasimira Stoilova. Intelligent Solutions for Risk Analysis in Animal Husbandry. Proceeding of IEEE Int. conference “Automatics and Informatics”, Varna, ICAI 2021, 30 Sept – 2 Oct 2021, Varna, Bulgaria, pp. 243-247, doi: 10.1109/ICAI52893.2021.9639630, indexed in Scopus, https://ieeexplore.ieee.org/document/9639630
- Dimitrov St., T. Stoilov and K. Stoilova. Intelligent analysis of active management of animal husbandry. SHS Web Conf. Volume 120, 2021, SIXTH INTERNATIONAL SCIENTIFIC CONFERENCE “BUSINESS AND REGIONAL DEVELOPMENT” 24 June, Stara Zagora. https://doi.org/10.1051/shsconf/202112003005 , https://www.shs-conferences.org/articles/shsconf/pdf/2021/31/shsconf_brd2021_03005.pdf , https://www.shs-conferences.org/about-the-journal/indexed-in
- Stoilov T., K. Stoilova, M.Vladimirov. Decision Support for portfolio management by Information system with Black-Litterman model. International Journal of Information Technology and Decision Making, vol. 20(2021), DOI: 10.1142/S0219622021500589, ISSN: 0219-6220, p.1-22. Q2 , SJR = 0.41, Imp.factor 2.22, Category Computer Science, Computer Science (miscellaneous) 14/69, https://doi.org/10.1016/j.eswa.2021.115719, https://www.worldscientific.com/doi/epdf/10.1142/S0219622021500589
https://www.scimagojr.com/journalsearch.php?q=4700152646&tip=sid&clean=0
https://www.worldscientific.com/worldscinet/ijitdm
- Stoilov T., K. Stoilova, M.Vladimirov. Application of modified Black-Litterman model for active portfolio management. Journal Expert Systems with Applications, Volume 186, 30 December 2021, 115719. ISSN:0957-4174, Q1, SJR1.37, Impact Factor 6.954 . Category Engineering, General Engineering #5/297
https://www.sciencedirect.com/science/article/pii/S0957417421011015
https://www.scimagojr.com/journalsearch.php?q=24201&tip=sid&clean=0
https://www.journals.elsevier.com/expert-systems-with-applications
- Stoilov, T., K. Stoilova and M. Vladimirov, Entrepreneurship and Management in Real Estate Trades, 2021 XXX International Scientific Conference Electronics (ET), Sozopol, Bulgaria, 2021, pp. 1-6, doi: 10.1109/ET52713.2021.9580100. SJR=0.11/2020,
https://ieeexplore.ieee.org/document/9580100
https://www.scimagojr.com/journalsearch.php?q=21100935210&tip=sid&exact=no
- Stoilov, T., Stoilova and M. Vladimirov. Intelligent Real Estate assessment by Portfolio Theory. JOURNAL OF INFORMATICS AND INNOVATIVE TECHNOLOGIES (JIIT), № 1 (3), 2021 ISSN: 2683-0930 (Online), ISSN: 2682-9517 (Print), pp.17-26, https://journal.iiit.bg/wp-content/uploads/2021/05/BR_1_2021_final.pdf
- Stoilov, T., Stoilova and M. Vladimirov. Computer support in decision making on real estate market. 10th International Scientific Conference “TechSys 2021” – Engineering, Technologies and Systems, Technical University of Sofia, Plovdiv Branch, 27-29 May 2021
- K Stoilova, T Stoilov. Bi-level and Optimal Control in Urban Transportation Network. 10th International Scientific Conference “TechSys 2021” – Engineering, Technologies and Systems, Technical University of Sofia, Plovdiv Branch, 27-29 May 2021
- Stoilov, T., Stoilova and M. Vladimirov, “Application of Information Technology in Real Estate Marketing” 2021 XII National Conference with International Participation (ELECTRONICA), Sofia, Bulgaria, 2021, pp. 1-4, DOI: 10.1109/ELECTRONICA52725.2021.9513664, indexed in SCOPUS,
https://ieeexplore.ieee.org/document/9513664
https://supportcenter.ieee.org/app/answers/detail/a_id/510/~/is-ieee-xplore-digital-library-content-indexed-in-scopus%3F
- K. Stoilova, T. Stoilov, S. Dimitrov. Information technology support for traffic lights control. 2021 XII National Conference with International Participation (ELECTRONICA), Sofia, Bulgaria, 2021, pp. 1-4, DOI: 10.1109/ELECTRONICA52725.2021.9513703 , indexed in SCOPUS, https://ieeexplore.ieee.org/document/9513703
https://supportcenter.ieee.org/app/answers/detail/a_id/510/~/is-ieee-xplore-digital-library-content-indexed-in-scopus%3F
- Stoilov T, Stoilova K, Vladimirov M. Advances in Modern Portfolio Theory. Journal Strategies Account Manag. 2(4). SIAM. 000541. 2021. https://crimsonpublishers.com/siam/pdf/SIAM.000541.pdf
- Stoilova, T. Stoilov, St. Dimitrov. Bi-level optimization model for traffic control. Journal Cybernetics and Information Technology (CIT), vol 21, No3, 2021, pp. 108-126, Print ISSN: 1311-9702, Online ISSN: 1314-4081, DOI: 10.2478/cait- cait-2020-0033, SJR 0.27/2020; Q2,
https://cit.iict.bas.bg/CIT-2021/v-21-3/10341-Volume21_Issue_3-07_paper.pdf
https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://www.scimagojr.com/journalsearch.php?q=21100199814&tip=sid
- Stoilov, K. Stoilova, M. Vladimirov The Probabilistic Risk Measure VaR as Constraint in Portfolio Optimization Problem. Journal Cybernetics and Information Technology (CIT), vol 21, No1, 2021, pp. 19-31, Print ISSN: 1311-9702, Online ISSN: 1314-4081, DOI: 10.2478/cait-2021-0002, SJR 0.31/2019; Q2
https://cit.iict.bas.bg/CIT-2021/v-21-1/10341-Volume21_Issue_1-02_paper.pdf
https://www.scopus.com/authid/detail.uri?authorId=6602997263
https://www.scimagojr.com/journalsearch.php?q=21100199814&tip=sid
- Stoilov Т., Stoilova К., Vladimirov М. Explicit Value at Risk Goal Function in Bi-Level Portfolio Problem for Financial Sustainability. J. Sustainability, 2021, vol.13, Issue 4, pp. 1 – 14, https://doi.org/10.3390/sul13042315, IF 3.251, SJR 0.612, Q2, https://www.mdpi.com/2071-1050/13/4/2315 https://www.mdpi.com/journal/sustainability
- Stoilov Т., K Stoilova, M Vladimirov. Decision making in Real Estate Investments: Portfolio Approach, J. Cybernetics and Information Technologies, vol.21 No4, 2021 pp. 28-44, SJR 0.27/2020, Q2 , https://cit.iict.bas.bg/CIT-2021/v-21-4/10341-Volume21_Issue_4-03_paper.pdf
- Stoilova, K., T. Stoilov, St. Dimitrov. Intelligent approach for decreasing the risk in animal Proceeding of International conference Robotics, Atomation and Mechatronics ’ 2021, October 26-27 2021, Velingrad, Bulgaria, ISSN 1314-4634, pp. 13-17.
- Стоилов T., K. Стоилова. Аналитична оценка на портфейлен риск при финансова инвестиция. Proceeding of International conference Robotics, Atomation and Mechatronics ’ 2021, October 26-27 2021, Velingrad, Bulgaria, ISSN 1314-4634, pp. 9-12.
2020
- Stoilov Т., Stoilova К., Vladimirov М. – Analytical Overview and Applications of Modified Black-Litterman Model for Portfolio Optimization, CIT vol 20, No2, 2020, pp. 30-49, Print ISSN: 1311-9702, Online ISSN: 1314-4081, DOI: 10.2478/cait-2020-0014, SJR 0.31/2019; Q2
http://www.cit.iit.bas.bg/CIT-2020/v-20-2/10341-Volume20_Issue_2-03_paper.pdf
https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://www.scimagojr.com/journalsearch.php?q=21100199814&tip=sid - Stoilova К., Stoilov. Transportation Modelling and Solving Travelling Salesman Problem, 9TH International Scientific Conference “TechSys 2020” – Engineering, Technologies and Systems, Technical University of Sofia, Plovdiv Branch, 14-16 May 2020, IOP Conference Series: Materials Science and Engineering, ISSN:1757-8981E-ISSN:1757-899X, Volume 878, Published online: 21 July 2020, Published under licence by IOP Publishing Ltd, ID: 012024, Paper OPEN ACCESS, https://doi.org/10.1088/1757-899X/878/1/012026, indexed in Scopus, https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://www.scopus.com/sourceid/19700200831?origin=resultslist SJR 0.2/2019
https://www.scimagojr.com/journalsearch.php?q=19700200831&tip=sid&clean=0 - Stoilov, Т.А., К. Stoilova, М. Vladimirov, Modeling and assessment of financial investments by portfolio optimization on stock exchange, Dimov, I., Fidanova, S. (Eds) Advances in High Performance Computing, Studies in Computational Intelligence, ISBN 978-3-030-55346-3, Vol. SCI 902, Springer, 2020, ISSN:1860-949x, E-ISSN:1860-9503, pp. 340-356, DOI: https://doi.org/10.1007/978-3-030-55347-0_29, SJR (Scopus 2019):0.22,Q4)
https://www.scimagojr.com/journalsearch.php?q=4900152708&tip=sid&clean=0 –
https://www.scopus.com/sourceid/4900152708 - Stoilov T., K. Stoilova, M. Vladimirov. Decrease of the portfolio computational workload following the Capital Asset Pricing theory. 9TH International Scientific Conference “TechSys 2020” – Engineering, Technologies and Systems, Technical University of Sofia, Plovdiv Branch, 14-16 May 2020, IOP Conference Series: Materials Science and Engineering, ISSN:1757-8981E-ISSN:1757-899X, Volume 878, Published online: 21 July 2020, Published under licence by IOP Publishing Ltd, ID: 012024, Paper OPEN ACCESS, SJR 2019: 0.2
https://iopscience.iop.org/article/10.1088/1757-899X/878/1/012025
https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://iopscience.iop.org/article/10.1088/1757-899X/878/1/0120255
https://www.scopus.com/sourceid/19700200831?origin=resultslist - Stoilova, T.Stoilov. Optimization of Urban Traffic in City Network. ACM International Conference Proceeding Series, Conference CompSysTech2020, 19-20.06.2020, pp.180-185, ISBN 978-1-4503-7149-0,
https://dl.acm.org/doi/abs/10.1145/3407982.3407998
SJR 0.2/2019, indexed in Scopus, https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://www.scimagojr.com/journalsearch.php?q=11600154611&tip=sid - Stoilova K., T. Stoilov. Bi-level optimizatio application for urban traffic management. Annals of Computer science and Information Systems, Vol.21, ISSN 2300-5963. Proceeding of the 2020 Federated Conference on Computer Science and Information Systems, Sept. 6-9, 2020, Sofia, Bulgaria, pp.327-336, DOI: http://dx.doi.org/10.15439/978-83-955416-7-4, http://dx.doi.org/10.15439/2020F18 , Q2 SJR 0.29/2019
https://annals-csis.org/Volume_21/drp/18.html, indexed in SCOPUS
https://www.scimagojr.com/journalsearch.php?q=19300157037&tip=sid&clean=0 - Stoilova K., T. Stoilov. Integrated management of transportation by bi-level optimization. Proceeding of International Conference Automatics and Informatics- ICAI, 1-3 October 2020, Technically supported by: Technical University of Varna, IEEE by Bulgarian section and Federation of the Scientific Engineering Unions, Varna, Bulgaria – ICAI2020, pp. 1-6, DOI: 1109/ICAI50593.2020.9311360, E-ISBN:978-1-7281-9308-3, indexed in SCOPUS https://ieeexplore.ieee.org/document/9311360 , http://www.tu-varna.bg/icai/
http://www.tu-varna.bg/icai/images/programa/icai20-program.pdf - Stoilov T., K. Stoilova and M. Vladimirov. Information Technology Support for Portfolio Optimization. Proceeding XI National Conference with International Participation “Electronica 2020”, May 14 – 15, 2020, Sofia, Bulgaria, pp. 1-4, doi: 10.1109/ELECTRONICA50406.2020.9305109, ISBN:978-1-7281-7531-7, indexed in SCOPUS, https://ieeexplore.ieee.org/document/9305109 , https://e-un iversity.tu-sofia.bg/e-conf/?r=51
- Stoilov T., K. Stoilova and M. Vladimirov. Decision Making by Bi-level Model of Portfolio Optimization. Proceeding of IEEE Int. conference “Automatics and Informatics”, Varna, ICAI 2020, pp. 1-6, indexed in SCOPUS, DOI: 1109/ICAI50593.2020.9311301, E-ISBN:978-1-7281-9308-3, https://ieeexplore.ieee.org/document/9311301, http://www.tu-varna.bg/icai/
- Stoilov Т., Stoilova К. and Vladimirov М., “Quantitative Entrepreneurship Applying Portfolio Theory,” 2020 XXIX International Scientific Conference Electronics (ET), Sozopol, Bulgaria, 2020, pp. 1-4, E- ISBN:978-1-7281-7426-6, ISSN 15582256, 00189219 doi: 10.1109/ET50336.2020.9238314, indexed in SCOPUS, https://ieeexplore.ieee.org/document/9238314
- Stoilova K., T. Stoilov, K. Pavlova. Traffic Management of Urban Network by Bi-level Optimization. Journal “Information Technologies and Control”, Online ISSN: 2367-5357 ISSN: 2367-5357, Issue 4, 2019, pp.12-21, DOI: 10.7546/itc-2019-0017
http://www.sai.bg:8081/Sai/Journal/jourListArticle.jsp?Year=2019&Issue=4
http://www.aksyst.com:8081/Sai/Journal/Docum/Vol_4_02_2019.pdf - Стоилова K., T. Стоилов, K. Павлова. Потенциал на йерархичната оптимизация при управление на транспортен трафик . Proceeding of International conference Robotics, Atomation and Mechatronics ’ 20, July 24-26 2020, Sofia, ISSN 1314-4634, pp. 57-63
- Стоилов T, К. Стоилова, М. Владимиров. Аналитична оценка на портфейлен риск при финансова инвестиция. Proceeding of International conference Robotics, Atomation and Mechatronics ’ 20, July 24-26 2020, Sofia, ISSN 1314-4634, pp. 64-68
2019
- Stoilova K., T. Stoilov, M. Vladimirov. Applied Computing for Portfolio Optimization in Bulgarian Stock Exchange. 9th Balkan Conference on Informatics, 26-28.09.19, Sofia, ACM International Conference Proceeding Series, indexed in SCOPUS, SJR 0.169
https://www.scopus.com/authid/detail.uri?authorId=6602949088, Proceeding BCI’19 Proceedings of the 9th Balkan Conference on Informatics. Article No. 15. Sofia, Bulgaria — September 26 – 28, 2019. ACM New York, , NY, USA ©2019, doi>10.1145/3351556.3351566, ISBN: 978-1-4503-7193-3, https://dl.acm.org/citation.cfm?id=3351566, SJR 0.169,
https://www.scopus.com/sourceid/11600154611?origin=resultslist
https://dl.acm.org/citation.cfm?doid=3351556.3351566
https://www.scopus.com/authid/detail.uri?authorId=6602997263 - Stoilov T., K. Stoilova, M.Vladimirov. Financial investments by Portfolio Optimization. Materials Sciences and Engineering , 618 (2019), ISSN:1757-8981, E-ISSN:1757-899X, SJR 0.201, 012030 IOP Publishing doi:10.1088/1757-899X/618/1/012030 https://www.scopus.com/sourceid/19700200831?origin=resultslist 2019 (TechSys19)
https://www.scopus.com/authid/detail.uri?authorId=6602949088
https://www.scopus.com/authid/detail.uri?authorId=6602997263
IOP Conference Series: Materials Science and Engineering, ISSN:1757-8981E-ISSN:1757-899X, https://iopscience.iop.org/article/10.1088/1757-899X/618/1/012030 https://www.scopus.com/sourceid/19700200831?origin=resultslist. SJR 2018, 0.192 https://www.scimagojr.com/journalrank.php?order=tr&ord=desc&type=p - Stoilov T., K. Stoilova, M.Vladimirov Modeling and Assessment of Financial Investments by Portfolio Optimization on Stock Exchange , 2019, indexed in SCOPUS (Borovetz), Studies in Computational Intelligence Springer series (SJR 0.184)
- Stoilova K., T. Stoilov, M. Vladimirov. Assessment of Black Litterman portfolio optimization on Bulgarian Stock Exchange. ACM International Conference Proceeding Series, Conference CompSysTech2019, 21-22.06.2019, pp.255-260,ISBN 978-1-4503-7149-0; https//doi.org/10.1145/3345252.3345263, SJR 0.169/2018, indexed in Scopus, SJR 0.169/2018, doi>10.1145/3345252.3345263, Pages: 255-260, SJR 0.169/2018, https://www.scopus.com/sourceid/11600154611?origin=resultslist
https://dl.acm.org/citation.cfm?id=3345263
Awarded with Crystal Prize as the Best paper by CompSysTech2019 (http://www.compsystech.org/)
https://www.scopus.com/authid/detail.uri?authorId=6602997263 - Stoilova K., T. Stoilov, K. Pavlova. Traffic Management of Urban Network by Bi-level Optimization. Journal “Information Technologies and Control”, Online ISSN: 2367-5357 ISSN: 2367-5357, Issue 4, 2019, pp.12-21, DOI: 10.7546/itc-2019-0017
http://www.sai.bg:8081/Sai/Journal/jourListArticle.jsp?Year=2019&Issue=4
http://www.aksyst.com:8081/Sai/Journal/Docum/Vol_4_02_2019.pdf
2018
- Stoilova K., T. Stoilov, M. Vladimirov. Resource allocation by portfolio optimization. Journal of the Technical University – Sofia Plovdiv branch, Bulgaria, “Fundamental Sciences and Applications”,vol.24, 2018, p.19-24, ISSN 1310-8271, http://www.tu-plovdiv.bg/content/files/Proceedings%20TECHSYS%202018%20JournalSelectio_355.pdf
- Stoilova K. Information services models in global networks applied for financial investments optimization. XI International Scientific Conference “Digit Economics and Blockchain technologies”, 28 June – 1 July 2018, Varna, ISBN 978-619-7026-28-3, pp. 58-69 (in Bulgarian).
- Pavlova K., Vatchova B., Paunova E., Stoilova K. Integration of data for the definition of bi-level optimization problem in information service. Intern. Scie.J. Industry 4.0 Issue 1/2018, ISSN (PRINT) 2543-8582, ISSN (WEB) 2534-997X, pp 15-17.
- Vatchova B., Pavlova K., Paunova E.,Stoilova K. Deep learning of complex interconnected processes for bi-level optimization problem under uncertainty. Intern. Scie.J. Industry 4.0 Issue 1/2018, ISSN (PRINT) 2543-8582, ISSN (WEB) 2534-997X, pp 15-17.
2017
- Vladimirov M., Stoilov T., Stoilova K. Modification of Black-Litterman (BL) model for determination of subjective prognoses. Proceeding of Int. Conf. “The New Management Realities” , 201-21 October 2017, Varna, University of Economics, ISBN:978-954-21-0947-1, pp. 376-382 (in Bulgarian).
- Vladimirov M., T. Stoilov, K.Stoilova. „New formal description of expert views of Black-Litterman asset allocation model. “Cybernetics and Information Technologies, 17, 4, 2017, ISSN:ISSN Print: 1311-9702 , ISSN Online: 1314-408, DOI:10. 1515 /cait – 2017 – 00 43, р.87-98. SJR:0.2, http://www.cit.iit.bas.bg/CIT_2017/v-17-4/05_paper.pdf
- Vladimirov M., Stoilov T., Stoilova K. Comparative Analysis of the Application of Classical and Black-Litterman Models for the Optimal Distribution of Investment Resources”. Proceeding of the International Conference “Automatics and Informatics’2017”, 2-6 October 2017, UAI , ISSN:1313-1850, pp. 151-154 (in Bulgarian).
- Pavlova K., T. Stoilov, K.Stoilova. „Bi-level model for public rail transportation under incomplete data. Journal “Cybernetics and Information Technologies, 17, 3, 2017, ISSN:ISSN Print: 1311-9702 , ISSN Online: 1314-408, DOI:10. 1515 /cait – 2017 – 00 31, р.75-91. SJR:0.2, http://www.cit.iit.bas.bg/CIT_2017/v-17-3/05_paper.pdf
- Stoilova K., T. Stoilov, V. Ivanov. Bi-Level Optimization as a Tool for Implementation of Intelligent Transportation Systems. Journal Cybernetics and Information Technologies, Volume 17, Issue 2 (Jun 2017) , DOI: https://doi.org/10.1515/cait-2017-0019. Print ISSN 1311-9702; Online ISSN:1314-4081, p.97-105, http://www.cit.iit.bas.bg/CIT_2017/v-17-2/07_paper.pdf
- Ivanov Vl., K. Stoilova. Comparative Analysis of Measurement Methods for Transportation Traffic Characteristics. Engineering. Technologies. Education. Security, 31 .5- 3. 06.2 0 1 7 Veliko Tarnovo, том.3, 2017, ISSN: 2535-0315, стр.239-244 (in Bulgarian).
2016
- Стоилов Т., К.Стоилова. Аналитично решаване на двуйерархични оптимизационни задачи. Сборник трудове от международна конференция „Автоматика и информатика”, 4-5 октомври 2016, ISSN 1313-1850, 133-138.
- Stoilov T., Stoilova K., Stoilova V. Bi-level Formalization of Urban Area Traffic Lights Control. Studies in Computational Intelligence. Book: Innovative Approaches and Solutions in Advanced Intelligent Systems. Margenov S. et al. Editors, Vol. 648, Springer, 2016, ISBN:978-3-319-32206-3, ISSN:1860-949X, DOI:10.1007/978-3-319-32207-0_20, 303-318. SJR:0.19.
Link to SJR 2015: http://www.scimagojr.com/journalsearch.php?q=4900152708&tip=sid
2015
- Stoilov T., Stoilova K., Papageorgiou M., Papamichail I.. Bi-Level Optimization in a Transport Network. Cybernetics and Information Technologies, 15, 5, Marin Drinov, 2015, ISSN:Print ISSN: 1311-9702 Online ISSN: 1314-4081, DOI:10.1515/cait-2015-0023, 37 – 49. SJR:212
- Stoilov T., Stoilova K.. A Self-Optimization Traffic Model by Multilevel Formalism, Chapter 18, Editors: L.McCluskey, A.Kotsialos, J.P.Muller, F.Klugl, O.Rana, R.Schumann. In Autonomic computing in Road Transport. Springer, 2015 (in print)
- Stoilov T., Stoilova K. A Self-Optimization Traffic Model by Multilevel Formalism. Autonomic computing in Road Transport, Birkhauser Basel , Springer – eBook, приета за печат: 2015
- Димитров С., Бонева Й., Стоилов Т., Стоилова К. Идентифициране на неявни зависимоси между икономически параметри в стопански системи. Сп. Автоматика и информатика, №1, 2015, ISSN:0861-7562, с.15-19.
- Dimitrov S., Boneva Y., Stoilov T., Stoilova K. Identification of inexplicit relations between spare parts of vehicles. Journal of the technical University of Sofia, Plovdiv Branch Fundamental Sciences and Applications, 21, 2, Технически университет, 2015, ISSN:1310-8271, 139 – 144
2014
- Paunova, E., K. Stoilova. Comparative Characteristics of Serious Games. MATHEMATICS AND EDUCATION IN MATHEMATICS, 2014, Proceedings of the Forty Third Spring Conference of the Union of Bulgarian Mathematicians, Borovetz, April 2–6, 2014, ISSN: 1313-3330, pp. 186-191
- Stoilova, К., T.Stoilov. Traffic Management with Some Autonomic Properties. Proceeding of Intern. Conf. Automatics and Informatics 2014, ISSN 1313-1850, I-7-I-10.