Assistant with PhD Tijana Ostojić


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Tijana Ostojić

Assistant with PhD


Telephone0214852272
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Academic titleAssistant with PhD
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Assistant with PhD
15.03.2024.
PositionFromToOrganizational unit
Assistant - Master31.01.2023.11.02.2024.Chair of Mathematics
Assistant - Master01.11.2022.30.01.2023.Chair of Mathematics
Assistant - Master01.11.2021.31.10.2022.Chair of Mathematics
Assistant - Master01.11.2018.31.10.2021.Chair of Mathematics
Assistant - Master01.11.2015.31.10.2018.Chair of Mathematics
Professional Associate-Laboratory01.10.2015.31.12.2015.Department of Fundamentals Sciences
Teaching Associate01.10.2014.30.09.2015.Department of Fundamentals Sciences
TitleIn institution
Modifications of Newton-type methods for solving semi-smooth stochastic optimization problems

PhD thesis

Mathematical Science

Faculty of Sciences

2023

Matematički model punjenja bankomata

Master's thesis

Mathematical Science

Faculty of Sciences

2014

Criterium of productionDescription
() Researches published in the journals of the international importanceKrejić N., Krklec Jerinkić N., Ostojić(Stojančević) T.: Spectral Projected Subgradient Method for Nonsmooth Convex Optimization Problems, Numerical algorithms, 2022, ISSN 1017-1398
() Research published in the top international journalKrejić N., Krklec Jerinkić N., Ostojić(Stojančević) T.: An inexact restoration-nonsmooth algorithm with variable accuracy for stochastic nonsmooth convex optimization problems in machine learning and stochastic linear complementarity problems, Journal of Computational and Applied Mathematics, 2022, ISSN 0377-0427
() Research published in the top international journalKrklec Jerinkić N., Ostojić (Stojančević T.: AN-SPS: Adaptive Sample Size Nonmonotone Line Search Spectral Projected Subgradient Method for Convex Constrained Optimization Problems, Optimization Methods and Software, 2024, ISSN 1055-6788
() Research published in the top international journalPaut Kusturica M., Goločorbin-Kon S., Ostojić(Stojančević) T., Kresoja M., Milovic M., Horvat O., Dugandžija T., Davidovac N., Vasic A., Tomas A.: Consumer willingness to pay for a pharmaceutical disposal program in Serbia: a double hurdle modeling approach, Waste Management, 2020, ISSN 0956-053X
() Research published in the top international journalKrklec Jerinkić N., Ostojić (Stojančević T.: AN-SPS: Adaptive Sample Size Nonmonotone Line Search Spectral Projected Subgradient Method for Convex Constrained Optimization Problems, Optimization Methods and Software, 2024, pp. 1-25, ISSN 1055-6788
() Research published in the international journalĐanić (Stojančević) M., Pavlović N., Stanimirov B., Ostojić (Stojančević T., Goločorbin-Kon S., Smieško (Bojić) G., Mikov M.: Docking-based preliminary study on the interactions of bile acids with drugs at the transporter level in intestinal bacteria, European Review for Medical and Pharmacological Sciences, 2016, Vol. 20, No. 3, pp. 553-560, ISSN 1128-3602
() Report from the international meeting printed in extractsKrejić N., Krklec Jerinkić N., Ostojić(Stojančević) T.: On an Inexact Restoration Subgradient Method, 9. International Congress on Industrial and Applied Mathematics, Valencia, 15-19 Jul, 2019
() Report from the international meeting printed in extractsKrejić N., Krklec Jerinkić N., Stojančević T.: On the Behaviour of Eigenvalues of the Sample Average Hessian Approximation, 16. International Conference on Operational Research, Osijek: Croatian Operational Research Society, 27-29 Septembar, 2016, ISBN 1849-5141
() Report from the international meeting printed in extractsKrejić N., Krklec Jerinkić N., Ostojić(Stojančević) T.: BFGS Method for Minimizing Nonsmooth Convex Functions with Variable Accuracy, 21. 21st ECMI Conference on Industrial and Applied Mathematics, Wuppertal, 13-15 April, 2021
() Report from the international meeting printed in extractsKrklec Jerinkić N., Ostojić(Stojančević) T.: Non-monotone Line Search in Non-smooth Constrained Optimization Problems, 32. EURO Conference, Espoo, 3-6 July, 2022, ISBN 978-951-95254-1-9
() Report from the international meeting printed in extractsKrejić N., Krklec Jerinkić N., Ostojić(Stojančević) T.: On an Inexact Restoration Subgradient Method, 1. Kongres mladih matematičara u Novom Sadu, Novi Sad, 3-5 October, 2019, pp. 32-32
() Report from the meeting of the national importance printed in its entiretyOstojić(Stojančević) T.: Subgradijentni postupci, 4. Conference on Mathematics in Engineering: Theory and Applications, Novi Sad, 10-12 Maj, 2019, pp. 97-102, ISBN 978-86-6022-174-4
() Report from the meeting of the national importance printed in its entiretyOstojić(Stojančević) T., Vuković M.: Stohastički gradijentni metodi, 5. Conference on Mathematics in Engineering: Theory and Applications, Novi Sad, 9-10 Maj, 2020, pp. 26-31, ISBN 978-86-6022-265-9
() Report from the meeting of the national importance printed in its entiretyOstojić(Stojančević) T., Vuković M.: Proksimalni gradijentni metodi, 6. Conference on Mathematics in Engineering: Theory and Applications, Novi Sad, 11-13 Jun, 2021
() Report from the meeting of the national importance printed in its entiretyOstojić(Stojančević) T.: Postupak netačne restauracije, 3. Conference on Mathematics in Engineering: Theory and Applications, Novi Sad, 12-13 Maj, 2018, pp. 116-121, ISBN 978-86-6022-047-1
() Report from the meeting of the national importance printed in its entiretyOstojić(Stojančević) T.: Ponašanje karakterističnih korena Hesijana uzoračkog očekivanja, 2. Conference on Mathematics in Engineering: Theory and Applications, Novi Sad, 23-24 Jun, 2017, pp. 1-6, ISBN 978-86-7892-945-8
() Report from the meeting of the national importance printed in its entiretyOstojić(Stojančević) T., Kresoja M.: Optimalan algoritam za snabdevanje ATM uređaja novcem, 1. Conference on Mathematics in Engineering: Theory and Applications, Novi Sad, 5-6 Mart, 2016, pp. 96-103, ISBN 978-86-7892-800-0
() Report from the meeting of the national importance printed in extractsKrejić N., Krklec Jerinkić N., Ostojić(Stojančević) T.: Spectral Projected Subgradient Method for Nonsmooth Convex Optimization Problems, 2. Kongres mladih matematičara u Novom Sadu, Novi Sad, 29-1 Septembar, 2022
() Defended Doctoral dissertationOstojić (Stojančević T.: Modifications of Newton-type methods for solving semi-smooth stochastic optimization problems, Novi Sad, 2023
TitleScientific areaHigher education institutionElection date
Assistant with PhDTeorijska i primenjena matematikaFaculty of Technical Sciences15.03.2024.
Assistant - MasterTeorijska i primenjena matematikaFaculty of Technical Sciences01.11.2018.
Assistant - MasterTeorijska i primenjena matematikaFaculty of Technical Sciences01.10.2015.
Teaching AssociateMathematicsFaculty of Technical Sciences01.10.2014.