Krejic Natasa,Krklec-Jerinkic Natasa,Ostojic Tijana,Vucicevic Nemanja (2025) AS-BOX: Additional Sampling Method for Weighted Sum Problems with Box Constraints, NUMERICAL ALGORITHMS, vol. , br. , str. - (Article; Early Access) 

Fodor Lidija,Jakovetic Dusan,Krejic Natasa,Malaspina Greta (2025) Parallel inexact Levenberg-Marquardt method for nearly-separable nonlinear least squares, JOURNAL OF GLOBAL OPTIMIZATION, vol. , br. , str. - (Article; Early Access) 

Jakovetic Dusan,Krejic Natasa,Malaspina Greta (2025) Distributed inexact Newton method with adaptive step sizes, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. , br. , str. - (Article; Early Access) 

Krejic Natasa,Krulikovski EHM,Raydan M (2025) An augmented Lagrangian approach for cardinality constrained minimization applied to variable selection problems, APPLIED NUMERICAL MATHEMATICS, vol. 208, br. , str. 284-296 (Article) 

Bellavia Stefania,Krejic Natasa,Krklec-Jerinkic Natasa,Raydan Marcos (2024) SLiSeS: subsampled line search spectral gradient method for finite sums, OPTIMIZATION METHODS & SOFTWARE, vol. , br. , str. - (Article; Early Access) 

Krejic Natasa,Krklec-Jerinkic Natasa,Martinez Angeles,Yousefi Mahsa (2024) A non-monotone trust-region method with noisy oracles and additional sampling, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. , br. , str. - (Article; Early Access) 

Malaspina Greta,Jakovetic Dusan,Krejic Natasa (2024) Linear convergence rate analysis of a class of exact first-order distributed methods for weight-balanced time-varying networks and uncoordinated step sizes, OPTIMIZATION LETTERS, vol. 18, br. 3, str. 825-846 (Article) 

Rottmann Matthias,Maag Kira,Peyron Mathis,Gottschalk Hanno,Krejic Natasa (2023) Detection of Iterative Adversarial Attacks via Counter Attack, JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, vol. 198, br. 3, str. 892-929 (Article) 

Krejic Natasa,Malaspina Greta,Swaenen Lense (2023) A split Levenberg-Marquardt method for large-scale sparse problems, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 85, br. 1, str. 147-179 (Article) 

Ferrandi Giulia,Hochstenbach Michiel E,Krejic Natasa (2023) A harmonic framework for stepsize selection in gradient methods, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 85, br. 1, str. 75-106 (Article) 

Krejic Natasa,Krklec-Jerinkic Natasa,Ostojic Tijana (2023) 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, vol. 423, br. , str. - (Article) 

Di Serafino Daniela,Krejic Natasa,Krklec-Jerinkic Natasa,Viola Marco (2023) LSOS: Line-Search Second-Order Stochastic Optimization Methods for Nonconvex Finite Sums, MATHEMATICS OF COMPUTATION, vol. 92, br. 341, str. 1273-1299 (Article) 

Bellavia Stefania,Krejic Natasa,Morini Benedetta,Rebegoldi Simone (2023) A stochastic first-order trust-region method with inexact restoration for finite-sum minimization, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 84, br. 1, str. 53-84 (Article) 

Krejic Natasa,Krklec-Jerinkic Natasa,Ostojic Tijana (2023) Spectral projected subgradient method for nonsmooth convex optimization problems, NUMERICAL ALGORITHMS, vol. 93, br. 1, str. 347-365 (Article) 

Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa (2023) EFIX: Exact fixed point methods for distributed optimization, JOURNAL OF GLOBAL OPTIMIZATION, vol. 85, br. 3, str. 637-661 (Article) 

Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa (2022) A Hessian Inversion-Free Exact Second Order Method for Distributed Consensus Optimization, IEEE TRANSACTIONS ON SIGNAL AND INFORMATION PROCESSING OVER NETWORKS, vol. 8, br. , str. 755-770 (Article) 

Birgin EG,Krejic Natasa,Martinez JM (2022) Inexact restoration for derivative-free expensive function minimization and applications, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol. 410, br. , str. - (Article) 

Savic Milos,Atanasijevic Jasna,Jakovetic Dusan,Krejic Natasa (2022) Tax evasion risk management using a Hybrid Unsupervised Outlier Detection method, EXPERT SYSTEMS WITH APPLICATIONS, vol. 193, br. , str. - (Article) 

Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa,Malaspina Greta,Micheletti Alessandra (2021) Distributed fixed point method for solving systems of linear algebraic equations, AUTOMATICA, vol. 134, br. , str. - (Article) 

Fodor Lidija,Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa,Skrbic Srdjan M (2021) Performance evaluation and analysis of distributed multi-agent optimization algorithms with sparsified directed communication, EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, vol. 2021, br. 1, str. - (Article) 

Kumaresan Miles,Krejic Natasa,Loncar Sanja (2021) Negative selection-a new performance measure for automated order execution, JOURNAL OF MATHEMATICS IN INDUSTRY, vol. 11, br. 1, str. - (Article) 

Bellavia Stefania,Krejic Natasa,Krklec-Jerinkic Natasa (2020) Subsampled inexact Newton methods for minimizing large sums of convex functions, IMA JOURNAL OF NUMERICAL ANALYSIS, vol. 40, br. 4, str. 2309-2341 (Article) 

Bellavia Stefania,Krejic Natasa,Morini Benedetta (2020) Inexact restoration with subsampled trust-region methods for finite-sum minimization, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 76, br. 3, str. 701-736 (Article) 

Bellavia Stefania,Krejic Natasa,Morini Benedetta (2020) Inexact restoration with subsampled trust-region methods for finite-sum minimization, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 76, br. 3, str. 701-736 (Article) 

Krklec-Jerinkic Natasa,Jakovetic Dusan,Krejic Natasa,Bajovic Dragana (2020) Distributed Second-Order Methods With Increasing Number of Working Nodes, IEEE TRANSACTIONS ON AUTOMATIC CONTROL, vol. 65, br. 2, str. 846-853 (Article) 

Birgin EG,Krejic Natasa,Martinez JM (2020) Iteration and Evaluation Complexity for the Minimization of Functions Whose Computation Is Intrinsically Inexact, MATHEMATICS OF COMPUTATION, vol. 89, br. 321, str. 253-278 (Article) 

Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa (2019) Spectral-like gradient method for distributed optimization, PROCEEDINGS OF 18TH INTERNATIONAL CONFERENCE ON SMART TECHNOLOGIES (IEEE EUROCON 2019), vol. , br. , str. - (Proceedings Paper) 

Armacki Aleksandar,Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa (2019) Distributed Trust-Region Method With First Order Models, PROCEEDINGS OF 18TH INTERNATIONAL CONFERENCE ON SMART TECHNOLOGIES (IEEE EUROCON 2019), vol. , br. , str. - (Proceedings Paper) 

Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa (2019) Exact spectral-like gradient method for distributed optimization, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 74, br. 3, str. 703-728 (Article) 

Krejic Natasa,Krklec-Jerinkic Natasa (2019) Spectral projected gradient method for stochastic optimization, JOURNAL OF GLOBAL OPTIMIZATION, vol. 73, br. 1, str. 59-81 (Article) 

Krejic Natasa,Loncar Sanja (2018) A Nonmonotone Line Search Method for Stochastic Optimization Problems, FILOMAT, vol. 32, br. 19, str. 6799-6807 (Article) 

Krejic Natasa,Krklec-Jerinkic Natasa,Roznjik Andrea (2018) Variable sample size method for equality constrained optimization problems, OPTIMIZATION LETTERS, vol. 12, br. 3, str. 485-497 (Article) 

Birgin EG,Krejic Natasa,Martinez JM (2018) On the Employment of Inexact Restoration for the Minimization of Functions Whose Evaluation Is Subject to Errors, MATHEMATICS OF COMPUTATION, vol. 87, br. 311, str. 1307-1326 (Article) 

Birgin EG,Krejic Natasa,Martinez JM (2017) On the minimization of possibly discontinuous functions by means of pointwise approximations, OPTIMIZATION LETTERS, vol. 11, br. 8, str. 1623-1637 (Article) 

Bajovic Dragana,Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa (2017) Newton-Like Method with Diagonal Correction for Distributed Optimization, SIAM JOURNAL ON OPTIMIZATION, vol. 27, br. 2, str. 1171-1203 (Article) 

Jakovetic Dusan,Bajovic Dragana,Krejic Natasa,Krklec-Jerinkic Natasa (2016) Distributed Gradient Methods with Variable Number of Working Nodes, IEEE TRANSACTIONS ON SIGNAL PROCESSING, vol. 64, br. 15, str. 4080-4095 (Article) 

Krejic Natasa,Martinez JM (2016) Inexact Restoration Approach for Minimization with Inexact Evaluation of the Objective Function, MATHEMATICS OF COMPUTATION, vol. 85, br. 300, str. 1775-1791 (Article) 

Krejic Natasa,Krklec-Jerinkic Natasa,Rapajic Sanja Dj (2016) Barzilai-Borwein method with variable sample size for stochastic linear complementarity problems, OPTIMIZATION, vol. 65, br. 2, str. 479-499 (Article) 

Krejic Natasa,Luzanin Zorana L,Ovcin Zoran B,Stojkovska Irena (2015) Descent direction method with line search for unconstrained optimization in noisy environment, OPTIMIZATION METHODS & SOFTWARE, vol. 30, br. 6, str. 1164-1184 (Article) 

Krejic Natasa,Luzanin Zorana L,Nikolovski Filip,Stojkovska Irena (2015) A nonmonotone line search method for noisy minimization, OPTIMIZATION LETTERS, vol. 9, br. 7, str. 1371-1391 (Article) 

Kumaresan Miles,Krejic Natasa (2015) Optimal trading of algorithmic orders in a liquidity fragmented market place, ANNALS OF OPERATIONS RESEARCH, vol. 229, br. 1, str. 521-540 (Article) 

Krejic Natasa,Krklec-Jerinkic Natasa (2015) Nonmonotone line search methods with variable sample size, NUMERICAL ALGORITHMS, vol. 68, br. 4, str. 711-739 (Article) 

Krejic Natasa,Luzanin Zorana L,Stojkovska Irena (2013) A gradient method for unconstrained optimization in noisy environment, APPLIED NUMERICAL MATHEMATICS, vol. 70, br. , str. 1-21 (Article) 

Krejic Natasa,Krklec Natasa (2013) Line search methods with variable sample size for unconstrained optimization, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol. 245, br. , str. 213-231 (Article) 

Birgin EG,Bueno LF,Krejic Natasa,Martinez JM (2011) Low order-value approach for solving VaR-constrained optimization problems, JOURNAL OF GLOBAL OPTIMIZATION, vol. 51, br. 4, str. 715-742 (Article) 

Krejic Natasa,Kumaresan Miles,Roznjik Andrea (2011) VaR optimal portfolio with transaction costs, APPLIED MATHEMATICS AND COMPUTATION, vol. 218, br. 8, str. 4626-4637 (Article) 

Krejic Natasa,Luzanin Zorana L,Ovcin Zoran B (2011) Stochastic Newton-like methods for computing equilibria in general equilibrium models, COMPUTATIONAL & APPLIED MATHEMATICS, vol. 30, br. 1, str. 127-149 (Article) 

Buhmiler Sandra M,Krejic Natasa,Luzanin Zorana L (2010) Practical Quasi-Newton algorithms for singular nonlinear systems, NUMERICAL ALGORITHMS, vol. 55, br. 4, str. 481-502 (Article) 

Curic Vladimir,Heilio Matti,Krejic Natasa,Nedeljkov Marko (2010) Mathematical model for efficient water flow management, NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS, vol. 11, br. 3, str. 1600-1612 (Article) 

Kumaresan Miles,Krejic Natasa (2010) A model for optimal execution of atomic orders, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 46, br. 2, str. 369-389 (Proceedings Paper) 

Krejic Natasa,Luzanin Zorana L,Stojkovska Irena (2009) Gauss-Newton-based BFGS method with filter for unconstrained minimization, APPLIED MATHEMATICS AND COMPUTATION, vol. 211, br. 2, str. 354-362 (Article) 

Krejic Natasa,Luzanin Zorana L,Rapajic Sanja Dj (2009) Jacobian smoothing Brown's method for NCP, NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, vol. 70, br. 2, str. 642-657 (Article) 

Krejic Natasa,Rapajic Sanja Dj (2008) Globally convergent Jacobian smoothing inexact Newton methods for NCP, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 41, br. 2, str. 243-261 (Article) 

Krejic Natasa,Krunic Tanja T,Nedeljkov Marko (2008) Numerical verification of delta shock waves for pressureless gas dynamics, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, vol. 345, br. 1, str. 243-257 (Article) 

Buhmiler Sandra M,Krejic Natasa (2008) A new smoothing quasi-Newton method for nonlinear complementarity problems, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol. 211, br. 2, str. 141-155 (Article) 

Krejic Natasa,Luzanin Zorana L,Radeka Ivana (2007) Newton-like method for nonlinear banded block diagonal system, APPLIED MATHEMATICS AND COMPUTATION, vol. 189, br. 2, str. 1705-1711 (Article) 

Krejic Natasa,Luzanin Zorana L,Rapajic Sanja Dj (2006) Iterative method with modification of the right-hand side vector for nonlinear complementarity problems, INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, vol. 83, br. 2, str. 193-201 (Article) 

Francisco JB,Krejic Natasa,Martinez JM (2005) An interior-point method for solving box-constrained underdetermined nonlinear systems, JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, vol. 177, br. 1, str. 67-88 (Article) 

Birgin EG,Krejic Natasa,Martinez JM (2003) Globally convergent inexact quasi-Newton methods for solving nonlinear systems, NUMERICAL ALGORITHMS, vol. 32, br. 2-4, str. 249-260 (Article) 

Birgin EG,Krejic Natasa,Martinez JM (2003) Solution of bounded nonlinear systems of equations using homotopies with inexact restoration, INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, vol. 80, br. 2, str. 211-222 (Article) 

Krejic Natasa,Luzanin Zorana L (2002) Newton-like method with modification of the right-hand-side vector, MATHEMATICS OF COMPUTATION, vol. 71, br. 237, str. 237-250 (Article) 

Krejic Natasa,Martinez JM,Mello M,Pilotta EA (2000) Validation of an augmented lagrangian algorithm with a Gauss-Newton Hessian approximation using a set of hard-spheres problems, COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, vol. 16, br. 3, str. 247-263 (Article) 

Krejic Natasa,Lopes VLR,Martinez JM,Perez R (2000) Incomplete decomposition algorithms for discrete dynamic nonlinear models, NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, vol. 42, br. 4, str. 663-672 (Article) 

Krejic Natasa,Martinez JM (2000) A globally convergent Inexact-Newton method for solving reducible nonlinear systems of equations, OPTIMIZATION METHODS & SOFTWARE, vol. 13, br. 1, str. 11-34 (Article)