| Дисертация д-р |
|
|
Стоян Райчев Апостолов, Variational analysis without variational principles, СУ-ФМИ, Ръководител:Надежда Рибарска
|
2022
|
| Научен проект |
|
1
|
Стоян Апостолов, Изследване на достижимото множество на управляеми системи, Член, , Номер на договора:80-10-180/27.05.2022
|
2022
|
|
2
|
Стоян Апостолов, Изследване на достижимото множество на управляеми системи, Член, , Номер на договора:80-10-40 / 22.3.2021
|
2021
|
|
3
|
Стоян Апостолов, Изследване на достижимото множество на управляеми системи, Член, , Номер на договора:80-10-107/16.04.2020
|
2020
|
|
4
|
Стоян Апостолов, Нелинеен анализ: вариационни методи и оптимизация, Член, , Номер на договора:КП-06-Н22/4
|
2020
|
|
5
|
Стоян Апостолов, Съвременни стохастични и детерминистични подходи за задачи с голяма размерност в изчислителната математика, Член,
|
2020
|
|
6
|
Стоян Апостолов, Изследване на достижимото множество на управляеми системи, Член,
|
2019
|
|
7
|
Стоян Апостолов, Нелинеен анализ: вариационни методи и оптимизация, Член,
|
2018
|
| Научно ръководство |
|
|
Стоян Апостолов, Непрекъснатост на решенията на параметрични оптимизационни задачи, дипломна работа:Димитър Георгиев
|
2023
|
| Статия в научно списание |
|
1
|
Stoyan Apostolov, Mira Bivas, Characterizations of metric (sub)regularity via
sub(transversality), Journal of convex analysis, 2024, Ref, IF, IF (0.6 - 2023), Web of Science Quartile: Q3 (2024)
|
2024
|
|
2
|
S. Apostolov, Zh. Petrov, ON SEQUENCES WHICH ARE NOT UNIFORMLY
CONVERGING ON ANY OPEN SUBSET, Serdica Mathematical Journal, issue:49, 2023, pages:107-126, doi:10.55630/serdica.2023.49.107-126, Ref, IF ( - 2023)
|
2023
|
|
3
|
Stoyan Apostolov, Mira Bivas, Nadezhda Ribarska, Characterizations of Some Transversality-Type
Properties, Set-Valued and Variational Analysis, 2022, doi:https://doi.org/10.1007/s11228-022-00633-, Ref, Web of Science, PhD
|
2022
|
|
4
|
Stoyan Apostolov, On Continuity of Optimal Value Map, Comptes rendus de l'Academie bulgare des Sciences, 2021, Ref, Web of Science
|
2021
|
|
5
|
Venelin Todorov, Ivan Dimov, Tzvetan Ostromsky, Stoyan Apostolov, Rayna Georgieva, Yuri Dimitrov, Zahari Zlatev, Advanced stochastic approaches for Sobol’ sensitivity indices evaluation, Neural Computing and Applications, 2020, Ref, Web of Science
|
2020
|
|
6
|
Stoyan R. Apostolov, Mikhail I. Krastanov, Nadezhda Ribarska, Sufficient Condition for Tangential Transversality, Journal of Convex Analysis, vol:27, 2020, ISSN (print):0944-6532, ISSN (online):2363-6394, Ref, Web of Science, IF (0.527 - 2019), Web of Science Quartile: Q4 (255/325) Mathematics), SCOPUS, SJR (0.646 - 2019), PhD
|
2020
|
| Статия в поредица |
|
1
|
Venelin Todorov, Slavi Georgiev, Stoyan Apostolov, Ivan Dimov, An Improved Algorithm for Fredholm Integral Equations, Lecture Notes in Computer Science, 2024, Ref, SCOPUS, SJR ( - 2023), SCOPUS Quartile: Q2 (2024)
|
2024
|
|
2
|
Venelin Todorov, Stoyan Apostolov, Slavi Georgiev, Ivan Dimov, Innovative Monte Carlo method for linear systems, AIP Conference Proceedings, 2023, Ref
|
2023
|
|
3
|
Venelin Todorov, Slavi Georgiev, Stoyan Apostolov, New "Walk on Equations" Monte Carlo Algorithm for Linear Systems, Journal of Physics: Conference Series, 2023, Ref
|
2023
|
|
4
|
Venelin Todorov, Ivan Dimov, Tzvetan Ostromsky, Stoyan Apostolov, Yuri Dimitrov, Zahari Zlatev, Quasi-Monte Carlo Methods Based on Low Discrepancy Sequences for Sensitivity Analysis in Air Pollution Modelling, Studies in Computational Intelligence, 2023, pages:211-222, Ref, SCOPUS Quartile: Q4 (2023)
|
2023
|
|
5
|
Venelin Todorov, Stoyan Apostolov, Ivan Dimov, Yuri Dimitrov, Stoyan Poryazov, Daniel Todorov, A Numerical Study on Optimal Monte Carlo Algorithm for Multidimensional Integrals, Recent Advances in Computational Optimization, 2022, Ref
|
2022
|
|
6
|
Venelin Todorov, Ivan Dimov, Rayna Georgieva, Stoyan Apostolov, Stoyan Poryazov, Advanced Stochastic Approaches Based on Optimization of Lattice Sequences for Large-Scale Finance Problems, Large-Scale Scientific Computing, Lecture Notes in Computer Science, 2022, Ref
|
2022
|
|
7
|
Venelin Todorov, Stefka Fidanova, Ivan Dimov, Stoyan Poryazov, Stoyan Apostolov, Daniel Todorov, Advanced Stochastic Approaches for Multidimensional Integrals in Neural Networks, Recent Advances in Computational Optimization, 2022, Ref
|
2022
|
|
8
|
Venelin Todorov, Ivan Dimov, Rayna Georgieva, Yuri Dimitrov, Stoyan Apostolov, Miroslav Stoenchev, Advanced stochastic approaches for option pricing based on Sobol sequence, AIP Conference Proceedings, 2022, Ref
|
2022
|
|
9
|
Stoyan Apostolov, Yuri Dimitrov, Venelin Todorov, Constructions of Second Order Approximations of the Caputo Fractional Derivative, Lecture Notes in Computer Science, 2022, Ref
|
2022
|
|
10
|
Venelin Todorov, Ivan Dimov, Rayna Georgieva, Yuri Dimitrov, Stoyan Apostolov, Miroslav Stoenchev, Efficient Monte Carlo algorithms for integral equations, AIP Conference Proceedings, 2022, Ref
|
2022
|
|
11
|
Venelin Todorov, Ivan Dimov, Stoyan Apostolov, Stoyan Poryazov, Highly Efficient Stochastic Approaches for Computation of Multiple Integrals for European Options, Proceedings of Sixth International Congress on Information and Communication Technology, 2022, Ref
|
2022
|
|
12
|
Stoyan Apostolov, Miroslav Stoenchev, Venelin Todorov, One Parameter Family of Elliptic Curves and the Equation x4+y4+kx2y2=z2, Studies in Computational Intelligence, vol:Advanced Computing in Industrial Mathematics - 13th Annual Meeting of the Bulgarian Section of SIAM, December 18–20, 2018, Sofia, Bulgaria, Revised Selected Papers, issue:Volume 961, Publisher:Springer, 2021, pages:26-36, ISSN (print):1860-949X , ISSN (online):1860-9503, ISBN: 978-3-030-71615-8, Ref, IR , SCOPUS, SJR (0.215 - 2019)
|
2021
|
|
13
|
Venelin Todorov, Nikolay Ikonomov, Stoyan Apostolov, Ivan Dimov, Rayna Georgieva, Yuri Dimitrov, An Improved "Walk on Equations" Monte Carlo Algorithm for Linear Algebraic Systems, Studies in Computational Intelligence, vol:Recent Advances in Computational Optimization, issue:838, 2020, Ref, IR , SCOPUS, SJR (0.183 - 2018)
|
2020
|
| Статия в сборник (на конференция и др.) |
|
1
|
Venelin Todorov, Tzvetan Ostromsky, Ivan Dimov, Stoyan Apostolov, Yuri Dimitrov, Zahari Zlatev, Sensitivity Study of a Large-Scale Air Pollution Model by Using Latin Hypercube Sampling, Studies in Computational Intelligence, 2023, Ref, SCOPUS Quartile: Q4 (2023)
|
2023
|
|
2
|
Stoyan Apostolov, Yuri Dimitrov, Venelin Todorov, Second order approximations of the Caputo derivative with variable parameters, NUMERICAL SOLUTION OF FRACTIONAL DIFFERENTIAL EQUATIONS AND APPLICATIONS, 2022
|
2022
|
|
3
|
Venelin Todorov, Stoyan Apostolov, Ivan Dimov, Stefka Fidanova, A New Optimized Stochastic Approach for Multidimensional Integrals in Machine Learning, 2020 15th Conference on Computer Science and Information Systems, 2020, doi:10.15439/2020F110, Ref
|
2020
|
| Участие в конференция |
|
1
|
Секционен доклад, Стоян Апостолов, Improved walk on equations stochastic algorithm for solving linear systems
|
2022
|
|
2
|
Секционен доклад, Стоян Апостолов, Intrinsic transversality and tangential transversality
|
2021
|
|
3
|
Секционен доклад, Стоян Апостолов, Intrinsic Transversality and Tangential Transversality
|
2021
|
|