List of my scientific publications
- 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, A Nonmonotone 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)