Биографија
ОСНОВНИ ИНФОРМАЦИИ
- Датум и место на раѓање: 4 април, 1977, Скопје
- Научен степен: Доктор на математички науки
- Област: Применета математика
- Работна позиција: Редовен професор
- Научно-истражувачка област: Оптимизациони методи, Статистичко моделирање, Применета математика, Образование по математика
- Лична страница: http://irenastojkovska.weebly.com/
КОНТАКТ
- Адреса: Природно-математички факултет, Институт за математика, ул. Архимедова 3, 1000 Скопје
- Email: irenatra@pmf.ukim.mk, irena.stojkovska@gmail.com
ОБРАЗОВАНИЕ
- (2011) Доктор на математички науки, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје. Наслов на докторска дисертација: „Модификации на Њутновиот метод за задачи на стохастичко програмирање“.
- (2004) Магистер на математички науки, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје. Наслов на магистерски труд: „Дуалност во математичко програмирање“.
- (1999) Дипломиран професор по математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје. Наслов на дипломски труд: „Конвексно програмирање, методи на безусловна оптимизација“.
РАБОТНО ИСКУСТВО
- (2020 -) Редовен професор на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2016 - 2020) Вонреден професор на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2011 - 2016) Доцент на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2004 - 2011) Aсистент на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2002 - 2004) Помлад асистент на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2000 - 2002) Стручен соработник на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
ФУНКЦИИ
- (2023 -) Продекан за материјални и финансиски прашања при Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2020 - 2023) Раководител на Институтот за математика при Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2019 - 2023) Раководител на студиската програма на втор циклус студии Применета математика - Математичко моделирање и оптимизација на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2014 - 2024) Раководител на Центарот за кариера на Институтот за математика при Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
- (2014 - 2018) Раководител на студиската програма на втор циклус студии Нумеричка оптимизаиција и апроксимации на Институтот за математика, Природно-математички факултет - Скопје, Универзитет „Св. Кирил и Методиј“ во Скопје
УРЕДНИК
ЧЛЕНСТВО ВО ОРГАНИЗАЦИИ
- (2023 -) Member of the American Mathematical Society
- (2000 -) Member of the Union of Mathematicians in Macedonia
МЕНТОРСТВА
Книги
УНИВЕРЗИТЕТСКИ УЧЕБНИЦИ
НАУЧНО-ПОПУЛАРНА ЛИТЕРАТУРА
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Naucno-popularni trudovi od Sestiot seminar "Matematika i primeni", Matematicki omnibus Kn.11, 2025 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-11.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Naucno-popularni trudovi od Pettiot seminar "Matematika i primeni", Matematicki omnibus Kn.9, 2022 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-9.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Naucno-popularni trudovi od Cetvrtiot seminar "Matematika i primeni", Matematicki omnibus Kn.7, 2020 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-7.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Naucno-popularni trudovi od Tretiot seminar "Matematika i primeni", Matematicki omnibus Kn.5, 2019 (in Macedonian)
On-line access:http://im-pmf.weebly.com/matematicki-omnibus-kniga-5.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Naucno-popularni trudovi od Vtoriot seminar "Matematika i primeni", Matematicki omnibus Kn.3, 2018 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-3.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Naucno-popularni trudovi od Prviot seminar "Matematika i primeni", Matematicki omnibus Kn.1, 2017 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-1.html
ЛИТЕРАТУРА ЗА НАСТАВАТА ПО МАТЕМАТИКА
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Trudovi za nastavata po matematika od Pettiot seminar "Matematika i primeni", Matematicki omnibus Kn.10, 2022 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-10.html
- I. Stojkovska, P. Sokoloski, M. Mihova, A. Gacovska-Barandovska, Esenska matematicka skola 2020. Predavanja za ucenicite od IV do VII oddelenie, SMM, 2021. (in Macedonian)
Link: https://smm.org.mk/2022/03/04/knigi-so-predavanja-od-esenskata-matematicka-skola-2020/
- (grupa avtori) Macedonian mathematical competitions 2020, Macedonian Mathematical Society, Skopje, 2020
- A. Gacovska - Barandovska, V. Miovska, I. Stojkovska, Matematicki kruzoci "Gazi Baba", skripta so predavanja i zadaci za ucenizite od IX oddelenie, SMM, 2020
- A. Gacovska - Barandovska, V. Miovska, I. Stojkovska, Matematicki kruzoci "Gazi Baba", skripta so predavanja i zadaci za ucenizite od VIII oddelenie, SMM, 2020
- A. Gacovska - Barandovska, V. Miovska, I. Stojkovska, Matematicki kruzoci "Gazi Baba", skripta so predavanja i zadaci za ucenizite od VII oddelenie, SMM, 2020
- A. Gacovska - Barandovska, V. Miovska, I. Stojkovska, Matematicki kruzoci "Gazi Baba", skripta so predavanja i zadaci za ucenizite od VI oddelenie, SMM, 2020
- I. Stojkovska, Matematicki kruzoci "Gazi Baba", skripta so predavanja i zadaci za ucenizite od V oddelenie, SMM, 2020
- I. Stojkovska, Matematicki kruzoci "Gazi Baba", skripta so predavanja i zadaci za ucenizite od IV oddelenie, SMM, 2020
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Trudovi za nastavata po matematika od Cetvrtiot seminar "Matematika i primeni", Matematicki omnibus Kn.8, 2020 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-8.html
- S. Jakimovik, I. Stojkovska, V. Celakoska-Jordanova, S. Gegovska-Zajkova, Esenska matematicka skola 2019. Predavanja za ucenicite od IV do VII oddelenie, SMM, 2020. (in Macedonian)
Link: https://smm.org.mk/2020/08/25/knigi-od-predavanjata-na-esenskata-matematicka-skola-2019/
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Trudovi za nastavata po matematika od Tretiot seminar "Matematika i primeni", Matematicki omnibus Kn.6, 2019 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-6.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Trudovi za nastavata po matematika od Vtoriot seminar "Matematika i primeni", Matematicki omnibus Kn.4, 2018 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-4.html
- V. Celakoska-Jordanova (urednik), I. Stojkovska (urednik), Trudovi za nastavata po matematika od Prviot seminar "Matematika i primeni", Matematicki omnibus Kn.2, 2017 (in Macedonian)
On-line access: http://im-pmf.weebly.com/matematicki-omnibus-kniga-2.html
- (grupa avtori) Sigmina riznica, Megunaroden natprevar Kengur, 2006-2010, SMM, Skopje, 2010 (in Macedonian)
- (grupa avtori) Macedonian mathematical competitions 2008, Macedonian Mathematical Society, Skopje, 2008
- (grupa avtori) Macedonian mathematical competitions 2007, Union of Mathematicians in Macedonia, Skopje, 2007
- I. Trajkovska, G. Markoski, R. Malceski, Odbrani zadaci po elementarna algebra, Numerus, Skopje, 2003 (in Macedonian)
- B. Piperevski, R. Malceski, A. Malceski, I. Trajkovska, Izbrani sodrzini od elementarna matematika II, SMM, Skopje, 2001 (in Macedonian)
Престои
- Workshop The 186th European Study Group with Industry, May 12-16, 2025, Trondheim, Norway, organized by Norwegian University of Science and Technology, Trondheim, Norway
- Workshop Virtual Study Group with Industry, June 29 - July 1, 2022, Bath, UK (online)
- Workshop The 136th European Study Group with Industry, May 14-18, 2018, L'Aquila, Italy, organized by Università degli Studi del l'Aquila and Gran Sasso Science Institute, L'Aquila, Italy
- Workshop The 99th European Study Group with Industry, 3-7 February 2014, Novi Sad, Serbia, organized by Department of Mathematics and Informatics, Faculty of Sciences, Novi Sad, Serbia
- Intensive Course Microlocal Analysis, Wave Fronts and Propagation of Singularities, 16-21 September 2013, Novi Sad, Serbia, in the framework of the DAAD project "Centre of Excellence for Applications of Mathematics", organized by Faculty of Sciences, Novi Sad, Serbia
- Intensive Course Fractional Calculus with Applications in Mechanics, 16-24 September 2007, Novi Sad, Serbia, in the framework of the DAAD project "Centre of Excellence for Applications of Mathematics", organized by Faculty of Sciences, Novi Sad, Serbia
- Intensive Course Numerical Optimization and Its Applications, 22-31 May 2006, Novi Sad, Serbia and Montenegro,in the framework of the DAAD project "Centre of Excellence for Applications of Mathematics", organized by Faculty of Sciences, Novi Sad, Serbia and Montenegro
- Conference Multimedia Technology for Mathematics and Computer Science Education, 10-12 November 2005, Belgrade, Serbia and Montenegro, organized by Faculty of Mathematics, Belgrade University and Serbian Academy of Science and Arts
- Conference 10-th Workshop on Well-posedness of Optimization Problems and Related Topics, 05-09 September 2005, Borovec, Bulgaria, organized by Institute of Mathematics and Informatics, Bulgarian Academy od Sciences, Bulgaria
- Intensive Course Probabilistic models in Mathematical Biology and Bioinformatics, 08-19 December 2004, Bitola, Macedonia, in the framework of the DAAD project "Centre of Excellence for Applications of Mathematics", organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia
- Intensive Course Wavelet Analysis and Signal Processing, 24 September - 12 October 2001, Sofia, Bulgaria, in the framework of the DAAD project "Centre of Excellence for Applications of Mathematics", organized by Institute of Mathematics and Informatics, Bulgarian Academy of Sciences, Bulgaria
Трудови и конф.
НАУЧНИ ТРУДОВИ
- E. Zequri, I. Stojkovska, Motivation for students’ engagement in learning extracurricular mathematics, Proceedings of Fifth International Conference for Education in Mathematics, Physics and Related Sciences, November 28-30, 2025, Skopje, in press
- F. Nikolovski, I. Stoјkovska, On the convergence of the proximal gradient method with variable step sizes, Mat. Bilt. 49 (1) (2025): 1-15. Download (PDF)
- ESGI186 report: Optimization in power system markets, May 12-16, 2025, Trondheim, Norway
- F. Nikolovski, I. Stojkovska, K. Hadzi-Velkova Saneva, Z. Hadzi-Velkov, Gradient Descent Methods for Regularized Optimization, CONTRIBUTIONS, Section of Natural, Mathematical and Biotechnical Sciences 45 (1-2) (2024), in press. arXiv:2412.20115v1 [math.OC]
- G. Nikolovska, I. Stojkovska, Optimization problems in high school classroom, Proceedings of VII Macedonian Mathematical Congress, June 27-30, 2023, Struga, (2024), pp. 3-15. Download (PDF)
- F. Nikolovski, I. Stojkovska, Scale invariant stochastic method with momentum, Matematichki Bilten 47(2) (2023), pp. 147-164. Download (PDF)
- F. Nikolovski, I. Stojkovska, Teaching probability using computer‐based simulations, Proceedings of Third International Conference for Education in Mathematics, Physics and Related Sciences, May 6-8, 2022, Skopje, (2023), pp 79-86. Download (PDF)
- E. Zeqiri, S. Gjorgiev, I. Stojkovska, Statistical Literacy of Undergraduate Students Before Taking the Introductory Statistics Course, Proceedings of Third International Conference for Education in Mathematics, Physics and Related Sciences, May 6-8, 2022, Skopje, (2023), pp 62-70. Download (PDF)
- Y. Deliktaş, I. Stojkovska, Investigating the Impact of Flipped Learning on Mathematics Performance and Math Anxiety, Proceedings of the International Conference for Education in Mathematics, Physics and Related Sciences, September 27-28, 2019, Skopje, (2019), pp 93-102. Download (PDF)
- Z. Luzanin, I. Stojkovska, M. Kresoja, Descent direction stochastic approximation algorithm with adaptive step sizes, Journal of Computational Mathematics, Vol. 37, No. 1 (2019), pp. 76-94, DOI: 10.4208/jcm.1710-m2017-0021. Download (PDF)
- D. Bikov, M. Dvoriashyna, U. Ertugrul, M. Kresoja, L. Koceva Lazarova, R. Repetto, T. Stojancevic, A. Stojanova, N. Stojkovikj, I. Stojkovska, M. Veneva, F. Ying, B. Zlatanovska, ESGI136 report: Increasing effciency of on-line shopping by optimizing the staff schedule, May 14-18, 2018, L'Aquila, Italy.
- F. Nikolovski, I. Stojkovska, Complex-step derivative approximation in noisy environment, Journal of Computational and Applied Mathematics, Vol. 327 (2018), pp. 64-78, DOI: 10.1016/j.cam.2017.05.046. Download (PDF)
On-line access: http://www.sciencedirect.com/science/article/pii/S0377042717302996
- M. Kresoja, Z. Luzanin, I. Stojkovska, Adaptive Stochastic Approximation Algorithm, Numerical Algorithms, Vol. 76, No. 4 (2017), pp. 917-937, DOI: 10.1007/s11075-017-0290-4. Download (PDF), Additional Results (PDF)
On-line access: http://rdcu.be/pCr5
- M. Dimovski, I. Stojkovska, Regularized least-square optimization method for variable selection in regression models, Matematichki Bilten, Vol. 41, No. 1 (2017), pp. 80-100. Download (PDF)
- M. Kresoja, M. Dimovski, I. Stojkovska, Z. Luzanin, Stochastic approximation with adaptive step sizes for optimization in noisy environment and its application in regression models, Matematichki Bilten, Vol. 41, No. 1 (2017), pp. 62-79. Download (PDF)
- G. Nikolovska, I. Stojkovska, Algebraic Strategies for Predictions in Elementary Mathematics Education, Matematichki Bilten, Vol.40, No. 2 (2016), pp. 125-137. Download (PDF)
- N. Krejic, Z. Luzanin, F. Nikolovski, I. Stojkovska, A Line Search Method with Memory for Optimization of Noisy Functions, Proceedings of the V Congress of Mathematicians of Macedinia, September 24-27, 2014, Ohrid, R. Macedonia, Volume 2 (2015), pp 15-25. Download (PDF)
- N. Krejic, Z. Luzanin, Z. Ovcin, I. Stojkovska, Descent Direction Method with Line Search for Unconstrained Optimization in Noisy Environment, Optimization Methods and Software, Volume 30, Issue 6 (2015), pp 1164-1184, DOI: 10.1080/10556788.2015.1025403
This paper is awarded the Charles Broyden prize for the best OMS publication in 2015. The jury's statement here. Web Page: http://explore.tandfonline.com/page/est/charles-broyden-prize. Download (PDF)
- N. Krejic, Z. Luzanin, F. Nikolovski, I. Stojkovska, ANonmonotone Line Search Method for Noisy Minimization, Optimization Letters, Volume 9, Issue 7 (2015), pp 1371-1391, DOI: 10.1007/s11590-015-0848-9. Download (PDF)
- A. Taleizadeh, I. Stojkovska, D. Pentico, An Economic Order Quantity Model with Partial Backordering and Incremental Discount, Computers & Industrial Engineering 82 (2015), pp.21-32, DOI:10.1016/j.cie.2015.01.005
- S. Janicijevic, Z. Luzanin, S. Pereverzyev, I. Stojkovska, A. Tepavcevic, ESGI99 report: Credit scorecard for Corporate Clients based on industries, ESGI99, 3-7 February 2014, Novi Sad, Serbia. Download (PDF)
- I. Stojkovska, Mathematical programming approach to the optimality of the solution for deterministic inventory models with partial backordering, Advances in Operations Research, Vol. 2013 (2013), Article ID 272648, 7 pages. Download (PDF)
- F. Nikolovski, I. Stojkovska, New derivative-free nonmonotone line search methods for unconstrained minimization, Proceedings of the Fifth International Scientific Conference - FMNS2013, Vol.1 Mathematics and Informatics (2013), pp.47-53. Download (PDF)
- I. Stojkovska, A derivative-free filter method with local variations for systems of nonlinear equations, Godisen Zbornik na Institut za Matematika, Prirodno-matematicki fakultet, Univerzitet "Sv. Kiril I Metodij"-Skopje, Vol. 42 (2013), pp.81-93. Download (PDF)
- I. Stojkovska, On the optimality of the optimal policies for the deterministic EPQ with partial backordering, Omega, The International Journal of Management Science, Vol.41, No.5 (2013), pp.919-923. Download (PDF)
- N. Krejic, Z. Luzanin, I. Stojkovska, A gradient method for unconstrained optimization in noisy environment, Applied Numerical Mathematics, Vol.70 (2013), pp.1-21.
This paper is awarded the IMACS award 2014 for the second most successful IMACS (International Association for Mathematics and Computers in Simulation) paper published in 2013 in Applied Numerical Mathematics. Download (PDF)
- Z. Luzanin, I. Stojkovska, One Result for Superlinear Local Convergence of Gauss-Newton-based BFGS Method with Filter, presented at MASSEE International Conference on Mathematics MICOM-2009, published in Mathematica Balkanica, New Series Vol. 26, Fasc. 3-4 (2012), pp.409-419. Download (PDF)
- N. Krejic, Z. Luzanin, I. Stojkovska, Gauss-Newton-based BFGS method with filter for unconstrained minimization, Applied Mathematics and Computation, Vol.211, No.2 (2009), pp.354-362. Download (PDF)
ПРЕЗЕНТИРАНИ НАУЧНИ ТРУДОВИ НА КОНФЕРЕНЦИИ И СЕМИНАРИ
- Fifth International Conference for Education in Mathematics, Physics and Related Sciences, November 28-30, 2025, Skopje
E. Zeqiri Sinani, I. Stojkovska, Motivation for studying mathematics outside of regular school classes (presented by E. Zeqiri Sinani)
- Fourth International Conference for Education in Mathematics, Physics and Related Sciences, November 24-26, 2023, Skopje
I. Stojkovska, V. Andric, School for Young Mathematicians - Organational, Curriculum and Didactic Aspects
- VII Macedonian Mathematical Congress, June 27-30, 2023, Struga
S. Mirchevski, I. Stojkovska, Sensitivity analysis of stochastic (s,S) inventory model with Poisson demand process and exponential lifetimes, (presented by S. Mirchevski)
- VII Macedonian Mathematical Congress, June 27-30, 2023, Struga
S. Gjorgiev, E. Zeqiri, V. Manova-Erakovik, I. Stojkovska, Measuring and improving the level of statistical literacy of first-year undergraduate biology students, (presented by S. Gjorgiev)
- VII Macedonian Mathematical Congress, June 27-30, 2023, Struga
F. Nikolovski, I. Stojkovska, Scale invariant stochastic method with momentum (presented by F. Nikolovski)
- VII Macedonian Mathematical Congress, June 27-30, 2023, Struga
G. Nikolovska, I. Stojkovska, Optimization problems in high school classroom (presented by G. Nikolovska)
- Third International Conference for Education in Mathematics, Physics and Related Sciences, May 6-8, 2022, Skopje
E. Zeqiri, S. Gjorgiev, I. Stojkovska, Statistical Literacy of Undergraduate Students Before Taking the Introductory Statistics Course (presented by E. Zeqiri)
- Third International Conference for Education in Mathematics, Physics and Related Sciences, May 6-8, 2022, Skopje
F. Nikolovski, I. Stojkovska, Teaching probability using computer‐based simulations (presented by F. Nikolovski)
- International Conference for Education in Mathematics, Physics and Related Sciences, September 27-28, 2019, Skopje
Y. Deliktaş, I. Stojkovska, Investigating the Impact of Flipped Learning on Mathematics Performance and Math Anxiety (presented by Y. Deliktaş)
- Workshop Women in mathematics in the Balkan region, May 28-29, 2018, Skopje, Macedonia
I. Stojkovska, Developing stochastic optimization methods
- VI Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2016
M. Kresoja, M. Dimovski, I. Stojkovska, Z. Luzanin, Stochastic approximation with adaptive step sizes for optimization in noisy environment and its application in regression models
- VI Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2016
F. Nikolovski, I. Stojkovska, Complex-step gradient approximation and performance analysis of nonmonotone optimization algorithms in noisy environment (presented by Filip Nikolovski)
- VI Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2016
M. Dimovski, I. Stojkovska, Regularized least-square optimization method for variable selection in regression models (presented by Marko Dimovski)
- VI Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2016
G. Nikolovska, I. Stojkovska, Algebraic Strategies for Predictions in Elementary Mathematics Education (presented by Gordana Nikolovska)
- VI Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2016
B. Shuminoska, I. Stojkovska, Mathematical modeling in mathematics education through solving realistic Fermi problems (presented by Biljana Shuminoska)
- V Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2014
N. Krejic, Z. Luzanin, Z. Ovcin, I. Stojkovska, Performance of descent stochastic line search methods for unconstrained optimization in noisy environment
- V Congress of Mathematicians of Macedonia, Ohrid, Macedonia, 2014
N. Krejic, Z. Luzanin, F. Nikolovski, I. Stojkovska, A Line Search Method with Memory for Optimization of Noisy Functions (presented by Filip Nikolovski)
- Fifth International Scientific Conference - FMNS2013, Blagoevgrad, Bulgaria, 2013
F. Nikolovski, I. Stojkovska, New derivative-free nonmonotone line search methods for unconstrained minimization (presented by Filip Nikolovski)
- GAMM 2013 - Novi Sad, Serbia, 2013 - N. Krejic, Z. Luzanin, Z. Ovcin, I. Stojkovska
Descent Direction Method with Line Search for Unconstrained Optimization in Noisy Environment
- Mathematical Conference 2010 - Dedicated to Profesor Gorgi Cupona, Ohrid, Macedonia, 2010
N. Krejic, Z. Luzanin, I. Stojkovska, Stochastic methods for optimization of (s,S) inventory systems
- MASSEE International Congress of Mathematics MICOM2009, Ohrid, Macedonia, 2009
Z. Luzanin, I. Stojkovska, One Result for Superlinear Local Convergence of Gauss-Newton-based BFGS Method with Filter
- III Congress of Mathematicians of Macedonia, Struga, Macedonia, 2005
I. Trajkovska, Minimax theorem and duality in mathematical programming
- II Congress of Mathematicians and Informaticians of Macedonia, Ohrid, Macedonia, 2000
R. Malceski, A. Malceski, I. Trajkovska, Osvrt na temata kompleksni broevi vo II godina vo prirodno-matematicka gimnazija
НАУЧНО-ПОПУЛАРНИ ТРУДОВИ
- I. Stojkovska, Zadaca na najdobar izbor i optimalno zapiranje, Matematicki omnibus 9 (2022), 191-206 (in Macedonian) Download (PDF)
- M. Dimovski, I. Stojkovska, Brieroviot skor i predviduvackite turniri, Matematicki omnibus 7 (2020), 135-152 (in Macedonian) Download (PDF)
- V. Celakoska-Jordanova, I. Stojkovska, Matematickite rabotilnici vo ramki na manifestacijata "Noemvri-Mesec na naukata", Matematicki omnibus 6 (2019), 23-45 (in Macedonian) Download (PDF)
- I. Stojkovska, Odlucuvanje vo uslovi na rizik i neizvesnost, Naucno-popularni trudovi od Tretiot seminar "Matematika i primeni", Matematicki omnibus 5 (2019), 33-55 (in Macedonian) Download (PDF)
- I. Stojkovska, Zakonot na Benford za prvata znacajna cifra, Naucno-popularni trudovi od Vtoriot seminar "Matematika i primeni", Matematicki omnibus 3 (2018), 117-138 (in Macedonian) Download (PDF)
- B. Suminoska, I. Stojkovska, Matematicko modeliranje i zadaci na Fermi vo nastavata po matematika, Trudovi za nastavata po matematika od Prviot seminar "Matematika i primeni", Prilog od Rabotilnicata "Matematikata i predviduvanjata" 11 maj 2016 god., Matematicki omnibus 2 (2017), 147-169 (in Macedonian) Download (PDF)
- M. Ilievska, G. Nikolovska, I. Stojkovska, Strategii za predviduvanja vo nastavata po matematika, Trudovi za nastavata po matematika od Prviot seminar "Matematika i primeni", Prilog od Rabotilnicata "Matematikata i predviduvanjata" 11 maj 2016 god., Matematicki omnibus 2 (2017), 125-145 (in Macedonian) Download (PDF)
- I. Stojkovska, Nekoi algoritmi za resavanje na zadacata na patuvackiot trgovec, Naucno-popularni trudovi od Prviot seminar "Matematika i primeni", Matematicki omnibus 1 (2017), 101-113 (in Macedonian) Download (PDF)
ПРЕЗЕНТИРАНИ НАУЧНО-ПОПУЛАРНИ ТРУДОВИ НА КОНФЕРЕНЦИИ И СЕМИНАРИ
- 9th seminar Mathematics and applications, Skopje, Macedonia, 13 March 2026
I. Stojkovska, E. Zeqiri Sinani, The Randomized Response Technique
- 7th seminar Mathematics and applications, Skopje, Macedonia, 15 March 2024
I. Stojkovska, The world of mathematical puzzels
- Fifth seminar Mathematics and applications, Skopje, Macedonia, 5-6 March 2021
I. Stojkovska, Best Choice Problem and Optimal Stopping
- Fourth seminar Mathematics and applications, Skopje, Macedonia, 13-14 December 2019
M. Dimovski, I. Stojkovska, The Brier Score and Prediction Tournaments (presented by M. Dimovski)
- Third seminar Mathematics and applications, Skopje, Macedonia, 14-15 December 2018
I. Stojkovska, Decisions under risk and uncertainty
- Third seminar Mathematics and applications, Skopje, Macedonia, 14-15 December 2018
V. Celakoska-Jordanova, I. Stojkovska, Mathematics workshops in frame of the manifestation "November - Month of Science" (presented by V. Celakoska-Jordanova)
- Second seminar Mathematics and applications, Skopje, Macedonia, 6-7 December 2017
I. Stojkovska, Benford's law for the first significant digit
- First seminar Mathematics and applications, Skopje, Macedonia, 14 December 2016
I. Stojkovska, Traveling salesman problem
ТРУДОВИ ЗА НАСТАВАТА ПО МАТЕМАТИКА
- I. Stojkovska, Suma od k-tite stepeni na posledovatelni prirodni broevi, Numerus, Skopje, Vol. 51/1, 2025/2026, 11-15 (in Macedonian)
- I. Stojkovska, Metod na pravoagolnici, Numerus, Skopje, Vol. 49/1, 2023/2024, 7-11 (in Macedonian)
- I. Stojkovska, Kombinatorni zadaci, Numerus, Skopje, Vol. 48/1, 2022/2023, 5-11 (in Macedonian)
- I. Stojkovska, Igri i strategii, Numerus, Skopje, Vol. 47/4, 2021/2022, 7-10 (in Macedonian)
- I. Stojkovska, S. Gjorgiev, Trite Pitagorini sredini, Numerus, Skopje, Vol. 47/3, 2021/2022, 1-6 (in Macedonian)
- I. Stojkovska, Brojot koj stanuva za eden pogolem koga od nego ke zemes eden, Numerus, Skopje, Vol. 47/1, 2021/2022, 2-6 (in Macedonian)
- I. Stojkovska, Iskazi, Numerus, Skopje, Vol. 46/4, 2020/2021, 1-5 (in Macedonian)
- V. Celakoska-Jordanova, I. Stojkovska, Tajni poraki, Numerus, Skopje, Vol. 46/3, 2020/2021, 1-4 (in Macedonian)
- I. Stojkovska, Metod na otsecki (vtor del), Numerus, Skopje, Vol. 45/4, 2019/2020, 12-18 (in Macedonian) Download (PDF)
- I. Stojkovska, Metod na otsecki (prv del), Numerus, Skopje, Vol. 45/3, 2019/2020, 14-20 (in Macedonian) Download (PDF)
- I. Stojkovska, Tajnata na brojot 6174, Numerus, Skopje, Vol. 45/3, 2019/2020, 4-5 (in Macedonian) Download (PDF)
- V. Celakoska-Jordanova, I. Stojkovska, Kako se procenuva brojot na luge na javni sobiri, Sigma, Skopje, Vol. 38/1, 2016/2017 (13-15) (in Macedinian)
- I. Stojkovska, Karierni moznosti za matematicarite, Sigma, Skopje, Vol. 35/1, 2014/2015 (1-8) (in Macedonian) Download (PDF)
Link: http://kariera-im-pmf.weebly.com/sto-moze-da-raboti-eden-matematicar.html
- I. Stojkovska, Numericki metodi za resavanje na ravenki so edna nepoznata, Sigma, Skopje, Vol. 33/4, 2012/2013 (47-53) (in Macedonian) Download (PDF)
- I. Stojkovska, Linearno programiranje. Primeni, Numerus, Skopje, Vol. 36/4, 2010/2011 (in Macedonian) Download (PDF)
- I. Stojkovska, Linearno programiranje. Geometriski pristap, Numerus, Skopje, Vol. 36/3, 2010/2011 (in Macedonian) Download (PDF)
- I. Stojkovska, Linearno programiranje. Voved. Sistemi linearni neravenstva, Numerus, Skopje, Vol. 36/2, 2010/2011 (in Macedonian) Download (PDF)
- I. Stojkovska, Razbiranje na cetirite osnovni sredini (2 del), Numerus, Skopje, Vol. 34/2, 2008/2009 (1-5) (in Macedonian) Download (PDF)
- I. Stojkovska, Razbiranje na cetirite osnovni sredini (1 del), Numerus, Skopje, Vol. 34/1, 2008/2009 (1-5) (in Macedonian) Download (PDF)
- N. Shekutkovski, I. Stojkovska, Rubrika Za mladite programeri, Numerus, Skopje Vol.33/3,4 2007/2008 (in Macedonian)
- N. Shekutkovski, I. Stojkovska, Rubrika Za mladite programeri, Numerus, Skopje Vol.32/3,4, 2006/2007; Vol.33/1,2 2007/2008 (in Macedonian)
- I. Stojkovska, Neravenstva so verojatnosti na nastani, Sigma, Skopje, Vol. 27/4, 2006/2007 (12-17) (in Macedonian) Download (PDF)
- N. Shekutkovski, I. Stojkovska, Rubrika Za mladite programeri, Numerus, Skopje Vol.32/1,2, 2006/2007 (in Macedonian)
- I. Trajkovska, Paradoksi, Sigma, Skopje, Vol. 24/1, 2003/2004, (1-8) (in Macedonian) Download (PDF)
ОДБРАНИ ИНТЕРНЕТ НАУЧНО-ПОПУЛАРНИ СТАТИИ
- I. Stojkovska, So statisticki testovi za ekvivalencija do podobra nauka, Nauka za site, 9 fevruari 2020, https://nzs.mk/so-statistichki-testovi-za-ekvivalencija-do-podobra-nauka/
- I Stojkovska, Teorija ili eksperimenti? Na sto poveke veruvate?, Nauka za site, 13 april 2019, https://nzs.mk/teorija-ili-eksperimenti-na-shto-povekje-veruvate/
- И. Стојковска, Математички поглед на коинциденциите, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 29 декември 2017, http://poim-pmf.weebly.com/matematicki-pogled-na-koincidenciite.html
- И. Стојковска, Задачата на патувачкиот трговец - едноставна формулација, широка примена, тешка за решавање, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 25 јули 2017, http://poim-pmf.weebly.com/zadacata-na-patuvackiot-trgovec.html
- В. Целакоска-Јорданова, И Стојковска, Како се проценува бројот на луѓе на јавни собири, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 18 јануари 2017, http://poim-pmf.weebly.com/kako-se-procenuva-brojot-na-lugje-na-javni-sobiri.html
- И. Стојковска, Математиката - минато, сегашност и иднина на предвидувањата, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 8 април 2016, http://poim-pmf.weebly.com/matematikata---minato-segasnost-i-idnina-na-predviduvanjata.html
- И. Стојковска, Нерешена мистерија: Низите „зрно град“, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 21 август 2015, http://poim-pmf.weebly.com/nizite-zrno-grad.html
- И. Стојковска, Зошто тигрите имаат линии?, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 2 јули 2015, http://poim-pmf.weebly.com/zosto-tigrite-imaat-linii.html
- И. Стојковска, Заблуда на обвинителот, Портал ПОИМ на Институтот за математика, ПМФ, Скопје, 24 ноември 2014, http://poim-pmf.weebly.com/zabluda-na-obvinitelot.html
ОДБРАНИ ИНТЕРНЕТ СТАТИИ ЗА НАСТАВАТА ПО МАТЕМАТИКА
- I. Stojkovska, Metod na otsecki - poslozeni zadaci (2), Matematika +, 17 septemvri 2019, https://matematika-plus.weebly.com/metod-na-otsecki-poslozeni-zadaci-2.html
- I. Stojkovska, Kakva vrska ima Paskaloviot triagolnik so Nova Godina, Matematika +, 24 dekemvri 2018, https://matematika-plus.weebly.com/kakva-vrska-ima-paskaloviot-triagolnik-so-nova-godina.html
- I. Stojkovska, Igri so dropki, Matematika +, 11 dekemvri 2018, https://matematika-plus.weebly.com/igri-so-dropki.html
- I. Stojkovska, Metod na otsecki - poslozeni zadaci (1), Matematika +, 26 septemvri 2018, https://matematika-plus.weebly.com/metod-na-otsecki-poslozeni-zadaci-1.html
- I. Stojkovska, Kako ucenjeto matematika da go napravime da bide pozitivno iskustvo, Matematika +, 31 avgust 2018, https://matematika-plus.weebly.com/kako-ucenjeto-matematika-da-go-napravime-da-bide-pozitivno-iskustvo.html
- I. Stojkovska, Koja e matematikata na bar kodot, Matematika +, 20 avgust 2018, https://matematika-plus.weebly.com/koja-e-matematikata-na-bar-kodot.html
- I. Stojkovska, Trik so kalendar, Matematika +, 14 juni 2018, https://matematika-plus.weebly.com/trik-so-kalendar.html
- I. Stojkovska, Koja e Kohovata snegulka, Matematika +, 11 januari 2018, https://matematika-plus.weebly.com/koja-e-kohovata-snegulka.html
- I. Stojkovska, Sostavuvanje figuri od tangram, Matematika +, 5 januari 2018, https://matematika-plus.weebly.com/sostavuvanje-figuri-od-tangram.html
- E. Zekiri, B. Shuminoska, I. Stojkovska, Sto e matematicko modeliranje, Matematika +, 13 dekemvri 2017, https://matematika-plus.weebly.com/sto-e-matematicko-modeliranje.html
- G. Nikolovska, I. Stojkovska, Sabloni i nizi od broevi, Matematika +, 12 oktomvri 2017, https://matematika-plus.weebly.com/sabloni-i-nizi-od-broevi.html
- I. Stojkovska, Metod na otsecki, Matematika +, 30 avgust 2017, http://matematika-plus.weebly.com/metod-na-otsecki.html (in Macedonian)
- I. Stojkovska, Sto se spiraloagolnici, Matematika +, 21 avgust 2017, http://matematika-plus.weebly.com/sto-se-spiraloagolnici.html (in Macedonian)
- I. Stojkovska, Ljubopitnosta i matematikata, Matematika +, 18 avgust 2017, http://matematika-plus.weebly.com/ljubopitnosta-i-matematikata.html (in Macedonian)
- I. Stojkovska, Sto se egipetski dropki, Matematika +, 17 maj 2017, http://matematika-plus.weebly.com/sto-se-egipetski-dropki.html (in Macedonian)
- I. Stojkovska, Kako se rodila nizata Fibonacievi broevi, Matematika +, 30 mart 2017, http://matematika-plus.weebly.com/kako-se-rodila-nizata-fibonacievi-broevi.html (in Macedonian)
- I. Stojkovska, Makedonskata azbuka i matematikata - definiranje na matematicki poimi, Matematika +, 24 januari 2017, http://matematika-plus.weebly.com/makedonskata-azbuka-i-matematikata-definiranje-na-matematicki-poimi.html (in Macedonian)
- I. Stojkovska, Matematikata vo kujna, Matematika +, 15 januari 2017, http://matematika-plus.weebly.com/matematikata-vo-kujna.html (in Macedonian)
- I. Stojkovska, Sto e faktoriel, Matematika +, 11 januari 2017, http://matematika-plus.weebly.com/sto-e-faktoriel.html (in Macedonian)
- I. Stojkovska, Kako da presmetate vo koj den od nedelata ste rodeni, Matematika +, 19 dekemvri 2016, http://matematika-plus.weebly.com/kako-da-presmetate-vo-koj-den-od-nedelata-ste-rodeni.html (in Macedonian)
- I. Stojkovska, Nekoi fakti za brojot eden, Matematika +, 16 noemvri 2016, http://matematika-plus.weebly.com/brojot-eden-nekoi-fakti.html (in Macedonian)
- I. Stojkovska, Kako deteto da nauci da cita so pomos na matematikata i prirodnite nauki, Matematika +, 13 noemvri 2016, http://matematika-plus.weebly.com/kako-deteto-da-nauci-da-cita-so-pomos-na-matematikata-i-prirodnite-nauki.html (in Macedonian)
- I. Stojkovska, Kako lugeto go belezat broenjeto, Matematika +, 3 noemvri 2016, http://matematika-plus.weebly.com/kako-lugeto-go-belezat-broenjeto.html (in Macedonian)
- I. Stojkovska, Kako deteteto (povtorno) da ja zasaka matematikata, Matematika +, 25 maj 2016, http://matematika-plus.weebly.com/kako-deteto-povtorno-da-ja-zasaka-matematikata.html (in Macedonian)
- I. Stojkovska, Matematika vo priroda, Matematika +, 30 april 2016, http://matematika-plus.weebly.com/matematika-vo-priroda.html (in Macedonian)
- I. Stojkovska, April 2016 - Mesec na idninata na predviduvanjeto (Igra na predviduvanje so kocki), Matematika +, 12 april 2016, http://matematika-plus.weebly.com/igra-na-predviduvanje-so-kocki.html (in Macedonian)
Др. активности
ОРГАНИЗАЦИЈА НА НАУЧНИ КОНФЕРЕНЦИИ И СЕМИНАРИ
- 9th seminar Mathematics and Applications, March 2026, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
https://im-pmf.weebly.com/devetti-seminar-matematika-i-primeni.html
- 8th seminar Mathematics and Applications, March 2025, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
https://im-pmf.weebly.com/osmi-seminar-matematika-i-primeni.html
- 7th seminar Mathematics and Applications, March 2024, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
https://im-pmf.weebly.com/sedmi-seminar-matematika-i-primeni.html
- 6th seminar Mathematics and Applications, March 2023, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
https://im-pmf.weebly.com/shesti-seminar-matematika-i-primeni.html
- Fifth seminar Mathematics and Applications, March 2021, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
http://im-pmf.weebly.com/petti-seminar-matematika-i-primeni.html
- Fourth seminar Mathematics and Applications, December 2019, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
http://im-pmf.weebly.com/cetvrti-seminar-matematika-i-primeni.html
- Third seminar Mathematics and Applications, December 2018, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
http://im-pmf.weebly.com/tret-seminar-matematika-i-primeni.html
- International Conference for Science and Mathematics Education, March 23-24, 2018, Skopje, Macedonia (a member of the Program Committee)
- Second seminar Mathematics and Applications, December 2017, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
http://im-pmf.weebly.com/vtor-seminar-matematika-i-primeni.html
- First seminar Mathematics and Applications, December 2016, Skopje, Macedonia, organized by Institute of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
http://im-pmf.weebly.com/seminar-matematika-i-primeni.html
- Workshop Mathematics and Predictions, 11 May 2016, Skopje, Macedonia, organized by Department of Mathematics, Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (the chef coordinator)
http://im-pmf.weebly.com/rabotilnica-matematikata-i-predviduvanjata.html
- MASSEE International Congress of Mathematics MICOM2009, Ohrid, Macedonia, 2009 (a member of the Organizing Committee)
- III Congress of Mathematicians of Macedonia, Struga, Macedonia, 2008 (a member of the Organizing Committee)
- III Congress of Mathematicians of Macedonia, Struga, Macedonia, 2005 (a member of the Organizing Committee)
ОРГАНИЗАЦИЈА НА МАНИФЕСТАЦИИ ЗА ПОПУЛАРИЗАЦИЈА НА МАТЕМАТИКАТА
- Autumn Mathematics School 2025 for primary and secondary school students, October - December 2025, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/matematicki-skoli/esenska-matematicka-skola-2025/
- Autumn Mathematics School 2024 for primary and secondary school students, October - December 2024, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/matematicki-skoli/esenska-matematicka-skola-2024/
- Workshop for elementary school students School for Young Mathematicians 2023/2024, 18 June 2024, Skopje, Macedonia (the coordinator)
https://smm.org.mk/2024/06/18/matematicka-rabotilnica-skola-za-mladi-matematicari-2023-2024/
- Online School for Young Mathematicians 2023/2024 for primary and secondary school students, December 2023 - June 2024, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/skola-za-mladi-matematicari/
- Autumn Mathematics School 2023 for primary and secondary school students, October - November 2023, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/matematicki-skoli/esenska-matematicka-skola-2023/
- Autumn Mathematics School 2022 for primary and secondary school students, October - November 2022, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/matematicki-skoli/esenska-matematicka-skola-2022/
- Autumn Mathematics School 2021 for primary and secondary school students, October - November 2021, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/matematicki-skoli/esenska-matematicka-skola-2021/
- Autumn Mathematics School 2020 for primary and secondary school students, October - November 2020, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/skoli/matematicki-skoli/esenska-matematicka-skola-2020/
- Workshop for elementary school students Mathematics is More Than Numbers, 16 November 2019, Skopje, Macedonia, as a part of the Manifestation November - Month of Science, November 2019, Skopje, Macedonia (the coordinator)
http://im-pmf.weebly.com/noemvri-mesec-na-naukata-2019.html
- Manifestation November - Month of Science, November 2019, Skopje, Macedonia, one of the organizers is Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (as one of the organizers from the Institute of Mathematics)
http://im-pmf.weebly.com/noemvri-mesec-na-naukata-2019.html
- Autumn Mathematics School 2019 for primary and secondary school students, October - November 2019, Skopje, Macedonia, organized by the Union of Mathematicians of Macedonia (the chef coordinator)
https://smm.org.mk/matematicki-skoli/esenska-matematicka-skola-2019/
- Workshop for elementary school students Mathematics is More Than Numbers, 10 November 2018, Skopje, Macedonia, as a part of the Manifestation November - Month of Science, November 2018, Skopje, Macedonia (as one of the coordinators)
http://im-pmf.weebly.com/noemvri-mesec-na-naukata-2018.html
- Manifestation November - Month of Science, November 2018, Skopje, Macedonia, one of the organizers is Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (as one of the organizers from the Institute of Mathematics)
http://im-pmf.weebly.com/noemvri-mesec-na-naukata-2018.html
- Workshop for elementary school students Mathematics is More Than Numbers, 11 November 2017, Skopje, Macedonia, as a part of the Manifestation November - Month of Science, November 2017, Skopje, Macedonia (as one of the coordinators)
http://im-pmf.weebly.com/noemvri-mesec-na-naukata.html
- Manifestation November - Month of Science, November 2017, Skopje, Macedonia, one of the organizers is Faculty of Natural Sciences and Mathematics, Skopje, Macedonia (as one of the organizers from the Institute of Mathematics)
http://im-pmf.weebly.com/noemvri-mesec-na-naukata.html
ОРГАНИЗАЦИЈА НА НАТПРЕВАРИ ПО МАТЕМАТИКА
- Координатор на JBMO2025, Струга, Македонија
- Координатор на SEEMOUS2023, Струга, Македонија
- (2020 - 2024) - Член на националната комисија за натпревари по математика за средно образование
- Координатор на SEEMOUS2017, Охрид, Македонија
- Координатор на SEEMOUS2015, Охрид, Македонија
- Координатор на JBMO2014, Охрид, Македонија
- Водач на македонскиот тим на BMO 2005, Јаши, Романија
- Водач на македонскиот тим на IMO 2003, Токио, Јапонија
- Водач на македонскиот тим на JBMO 2002, Тиргу Муреш, Романија
- Координатор на JBMO2000, Охрид, Македонија
- (2000 - 2008) - Член на националните комисиите за натпревари по математика за основно и средно образование
ИНТЕРВЈУА ВО МЕДИУМИ
- MRT1, Promocija na Esenskata matematicka skola 2020, 21 oktomvri 2020, https://youtu.be/ic4gPzct17A
- Fakulteti.mk, Prof. d-r Irena Stojkovska na eden poinakov nacin im ja pretstavuva matematikata na decata, 30.10.2017, https://www.fakulteti.mk/news/17-10-30/prof_d-r_irena_stojkovska_na_eden_poinakov_nachin_im_ja_pretstavuva_matematikata_na_decata
- Fakulteti.mk, Maturanstite begaat od matematika, a sakaat da ucat tehnicki nauki, 15.06.2017, https://www.fakulteti.mk/news/17-06-15/maturantite_begaat_od_matematikata_a_sakaat_da_uchat_tehnichki_nauki
- Fakulteti.mk, Matematikata se vraka na golema vrata. Litsa na profesii koi moze da gi raboti eden matematicar, 18.02.2017, https://www.fakulteti.mk/news/17-01-18/matematikata_se_vrakja_na_golema_vrata_lista_na_profesii_koi_mozhe_da_gi_raboti_eden_matematichar.aspx
НАГРАДИ
- 2016, Charles Broyden prize for the best OMS publication in 2015. Awarded paper is Natasa Krejic, Zorana Luzanin, Zoran Ovcin, Irena Stojkovska, "Descent direction method with line search for unconstrained optimization in noisy environment", Optimization Methods and Software, Volume 30, Issue 6 (2015), pp 1164-1184.
- 2015, The second most successful IMACS (International Association for Mathematics and Computers in Simulation) paper published in 2013 in Applied Numerical Mathematics for the paper Natasa Krejic, Zorana Luzanin, Irena Stojkovska, "A gradient method for unconstrained optimization in noisy environment", Vol. 70, pp 1-21 (IMACS award 2014)
- 2014, One of the ten scientists from Ss. Cyril and Methodius University in Skopje, with the highest results in scientific research in 2013.
- 1999, The best graduated student in 1998/1999 academic year at Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University in Skopje
- 1998, Third prize at 5th International Mathematics Competition for University Students (IMC 1998) held in Blagoevgrad, Bulgaria from 29 July to 3 August 1998
- 1988 - 1995, Prizes on National Mathematics Competitions for Elementary and High School Students
Проекти
- Scientific research project "Geohazard mapping with special focus on Seismic Data Analysis" financed by Ministry of Education end Science of Republic of North Macedonia, 2025-2026 (a researcher)
- Scientific research project "Mathematical models and applications" financed by Ss. Cyril and Methodius University in Skopje, Macedonia scientific research projects for 2020/2021 academic year, code: NIP.UKIM.20-21.6 (the chef coordinator)
- Applied project "Mathematics for Everyone - Math Circles for Primary School Students", Union of Mathematicians of Macedonia and Municipality of Gazi Baba, May-December 2020 (the chef coordinator)
- Applied project "Popularization of mathematics", Faculty of Natural Sciences and Mathematics, Ss. Cyril and Methodius University of Skopje, 1.10.2018- 30.9.2021 (the chef coordinator)
- Applied pilot project "Enlarging the entrepreneurial competences of the academic staff and students at Faculty of Natural Sciences and Mathematics, Skopje, Macedonia" in collaboration with South East European Center for Entrepreneurial Learning (SEECEL), Zagreb, Croatia for 2014/2015 academic year (a department coordinator)
- Scientific research project "Mathematical structures and applications" financed by Ss. Cyril and Methodius University of Skopje, Macedonia scientific research projects for 2014/2015 academic year (a researcher)