@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa,Ostojic Tijana,Vucicevic Nemanja},
year={2025},
title={AS-BOX: Additional Sampling Method for Weighted Sum Problems with Box Constraints},
journal={NUMERICAL ALGORITHMS},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Fodor Lidija,Jakovetic Dusan,Krejic Natasa,Malaspina Greta},
year={2025},
title={Parallel inexact Levenberg-Marquardt method for nearly-separable nonlinear least squares},
journal={JOURNAL OF GLOBAL OPTIMIZATION},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Jakovetic Dusan,Krejic Natasa,Malaspina Greta},
year={2025},
title={Distributed inexact Newton method with adaptive step sizes},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Krejic Natasa,Krulikovski EHM,Raydan M},
year={2025},
title={An augmented Lagrangian approach for cardinality constrained minimization applied to variable selection problems},
journal={APPLIED NUMERICAL MATHEMATICS},
volume={208},
number={},
pages={284-296},
document_type={Article},
} 

@ARTICLE{
author={Bellavia Stefania,Krejic Natasa,Krklec-Jerinkic Natasa,Raydan Marcos},
year={2024},
title={SLiSeS: subsampled line search spectral gradient method for finite sums},
journal={OPTIMIZATION METHODS & SOFTWARE},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa,Martinez Angeles,Yousefi Mahsa},
year={2024},
title={A non-monotone trust-region method with noisy oracles and additional sampling},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Malaspina Greta,Jakovetic Dusan,Krejic Natasa},
year={2024},
title={Linear convergence rate analysis of a class of exact first-order distributed methods for weight-balanced time-varying networks and uncoordinated step sizes},
journal={OPTIMIZATION LETTERS},
volume={18},
number={3},
pages={825-846},
document_type={Article},
} 

@ARTICLE{
author={Rottmann Matthias,Maag Kira,Peyron Mathis,Gottschalk Hanno,Krejic Natasa},
year={2023},
title={Detection of Iterative Adversarial Attacks via Counter Attack},
journal={JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS},
volume={198},
number={3},
pages={892-929},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Malaspina Greta,Swaenen Lense},
year={2023},
title={A split Levenberg-Marquardt method for large-scale sparse problems},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={85},
number={1},
pages={147-179},
document_type={Article},
} 

@ARTICLE{
author={Ferrandi Giulia,Hochstenbach Michiel E,Krejic Natasa},
year={2023},
title={A harmonic framework for stepsize selection in gradient methods},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={85},
number={1},
pages={75-106},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa,Ostojic Tijana},
year={2023},
title={An inexact restoration-nonsmooth algorithm with variable accuracy for stochastic nonsmooth convex optimization problems in machine learning and stochastic linear complementarity problems},
journal={JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS},
volume={423},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Di Serafino Daniela,Krejic Natasa,Krklec-Jerinkic Natasa,Viola Marco},
year={2023},
title={LSOS: Line-Search Second-Order Stochastic Optimization Methods for Nonconvex Finite Sums},
journal={MATHEMATICS OF COMPUTATION},
volume={92},
number={341},
pages={1273-1299},
document_type={Article},
} 

@ARTICLE{
author={Bellavia Stefania,Krejic Natasa,Morini Benedetta,Rebegoldi Simone},
year={2023},
title={A stochastic first-order trust-region method with inexact restoration for finite-sum minimization},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={84},
number={1},
pages={53-84},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa,Ostojic Tijana},
year={2023},
title={Spectral projected subgradient method for nonsmooth convex optimization problems},
journal={NUMERICAL ALGORITHMS},
volume={93},
number={1},
pages={347-365},
document_type={Article},
} 

@ARTICLE{
author={Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2023},
title={EFIX: Exact fixed point methods for distributed optimization},
journal={JOURNAL OF GLOBAL OPTIMIZATION},
volume={85},
number={3},
pages={637-661},
document_type={Article},
} 

@ARTICLE{
author={Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2022},
title={A Hessian Inversion-Free Exact Second Order Method for Distributed Consensus Optimization},
journal={IEEE TRANSACTIONS ON SIGNAL AND INFORMATION PROCESSING OVER NETWORKS},
volume={8},
number={},
pages={755-770},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Krejic Natasa,Martinez JM},
year={2022},
title={Inexact restoration for derivative-free expensive function minimization and applications},
journal={JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS},
volume={410},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Savic Milos,Atanasijevic Jasna,Jakovetic Dusan,Krejic Natasa},
year={2022},
title={Tax evasion risk management using a Hybrid Unsupervised Outlier Detection method},
journal={EXPERT SYSTEMS WITH APPLICATIONS},
volume={193},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa,Malaspina Greta,Micheletti Alessandra},
year={2021},
title={Distributed fixed point method for solving systems of linear algebraic equations},
journal={AUTOMATICA},
volume={134},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Fodor Lidija,Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa,Skrbic Srdjan M},
year={2021},
title={Performance evaluation and analysis of distributed multi-agent optimization algorithms with sparsified directed communication},
journal={EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING},
volume={2021},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kumaresan Miles,Krejic Natasa,Loncar Sanja},
year={2021},
title={Negative selection-a new performance measure for automated order execution},
journal={JOURNAL OF MATHEMATICS IN INDUSTRY},
volume={11},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Bellavia Stefania,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2020},
title={Subsampled inexact Newton methods for minimizing large sums of convex functions},
journal={IMA JOURNAL OF NUMERICAL ANALYSIS},
volume={40},
number={4},
pages={2309-2341},
document_type={Article},
} 

@ARTICLE{
author={Bellavia Stefania,Krejic Natasa,Morini Benedetta},
year={2020},
title={Inexact restoration with subsampled trust-region methods for finite-sum minimization},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={76},
number={3},
pages={701-736},
document_type={Article},
} 

@ARTICLE{
author={Bellavia Stefania,Krejic Natasa,Morini Benedetta},
year={2020},
title={Inexact restoration with subsampled trust-region methods for finite-sum minimization},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={76},
number={3},
pages={701-736},
document_type={Article},
} 

@ARTICLE{
author={Krklec-Jerinkic Natasa,Jakovetic Dusan,Krejic Natasa,Bajovic Dragana},
year={2020},
title={Distributed Second-Order Methods With Increasing Number of Working Nodes},
journal={IEEE TRANSACTIONS ON AUTOMATIC CONTROL},
volume={65},
number={2},
pages={846-853},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Krejic Natasa,Martinez JM},
year={2020},
title={Iteration and Evaluation Complexity for the Minimization of Functions Whose Computation Is Intrinsically Inexact},
journal={MATHEMATICS OF COMPUTATION},
volume={89},
number={321},
pages={253-278},
document_type={Article},
} 

@ARTICLE{
author={Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2019},
title={Spectral-like gradient method for distributed optimization},
journal={PROCEEDINGS OF 18TH INTERNATIONAL CONFERENCE ON SMART TECHNOLOGIES (IEEE EUROCON 2019)},
volume={},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Armacki Aleksandar,Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2019},
title={Distributed Trust-Region Method With First Order Models},
journal={PROCEEDINGS OF 18TH INTERNATIONAL CONFERENCE ON SMART TECHNOLOGIES (IEEE EUROCON 2019)},
volume={},
number={},
pages={-},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2019},
title={Exact spectral-like gradient method for distributed optimization},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={74},
number={3},
pages={703-728},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa},
year={2019},
title={Spectral projected gradient method for stochastic optimization},
journal={JOURNAL OF GLOBAL OPTIMIZATION},
volume={73},
number={1},
pages={59-81},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Loncar Sanja},
year={2018},
title={A Nonmonotone Line Search Method for Stochastic Optimization Problems},
journal={FILOMAT},
volume={32},
number={19},
pages={6799-6807},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa,Roznjik Andrea},
year={2018},
title={Variable sample size method for equality constrained optimization problems},
journal={OPTIMIZATION LETTERS},
volume={12},
number={3},
pages={485-497},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Krejic Natasa,Martinez JM},
year={2018},
title={On the Employment of Inexact Restoration for the Minimization of Functions Whose Evaluation Is Subject to Errors},
journal={MATHEMATICS OF COMPUTATION},
volume={87},
number={311},
pages={1307-1326},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Krejic Natasa,Martinez JM},
year={2017},
title={On the minimization of possibly discontinuous functions by means of pointwise approximations},
journal={OPTIMIZATION LETTERS},
volume={11},
number={8},
pages={1623-1637},
document_type={Article},
} 

@ARTICLE{
author={Bajovic Dragana,Jakovetic Dusan,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2017},
title={Newton-Like Method with Diagonal Correction for Distributed Optimization},
journal={SIAM JOURNAL ON OPTIMIZATION},
volume={27},
number={2},
pages={1171-1203},
document_type={Article},
} 

@ARTICLE{
author={Jakovetic Dusan,Bajovic Dragana,Krejic Natasa,Krklec-Jerinkic Natasa},
year={2016},
title={Distributed Gradient Methods with Variable Number of Working Nodes},
journal={IEEE TRANSACTIONS ON SIGNAL PROCESSING},
volume={64},
number={15},
pages={4080-4095},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Martinez JM},
year={2016},
title={Inexact Restoration Approach for Minimization with Inexact Evaluation of the Objective Function},
journal={MATHEMATICS OF COMPUTATION},
volume={85},
number={300},
pages={1775-1791},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa,Rapajic Sanja Dj},
year={2016},
title={Barzilai-Borwein method with variable sample size for stochastic linear complementarity problems},
journal={OPTIMIZATION},
volume={65},
number={2},
pages={479-499},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Ovcin Zoran B,Stojkovska Irena},
year={2015},
title={Descent direction method with line search for unconstrained optimization in noisy environment},
journal={OPTIMIZATION METHODS & SOFTWARE},
volume={30},
number={6},
pages={1164-1184},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Nikolovski Filip,Stojkovska Irena},
year={2015},
title={A nonmonotone line search method for noisy minimization},
journal={OPTIMIZATION LETTERS},
volume={9},
number={7},
pages={1371-1391},
document_type={Article},
} 

@ARTICLE{
author={Kumaresan Miles,Krejic Natasa},
year={2015},
title={Optimal trading of algorithmic orders in a liquidity fragmented market place},
journal={ANNALS OF OPERATIONS RESEARCH},
volume={229},
number={1},
pages={521-540},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec-Jerinkic Natasa},
year={2015},
title={Nonmonotone line search methods with variable sample size},
journal={NUMERICAL ALGORITHMS},
volume={68},
number={4},
pages={711-739},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Stojkovska Irena},
year={2013},
title={A gradient method for unconstrained optimization in noisy environment},
journal={APPLIED NUMERICAL MATHEMATICS},
volume={70},
number={},
pages={1-21},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krklec Natasa},
year={2013},
title={Line search methods with variable sample size for unconstrained optimization},
journal={JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS},
volume={245},
number={},
pages={213-231},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Bueno LF,Krejic Natasa,Martinez JM},
year={2011},
title={Low order-value approach for solving VaR-constrained optimization problems},
journal={JOURNAL OF GLOBAL OPTIMIZATION},
volume={51},
number={4},
pages={715-742},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Kumaresan Miles,Roznjik Andrea},
year={2011},
title={VaR optimal portfolio with transaction costs},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={218},
number={8},
pages={4626-4637},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Ovcin Zoran B},
year={2011},
title={Stochastic Newton-like methods for computing equilibria in general equilibrium models},
journal={COMPUTATIONAL & APPLIED MATHEMATICS},
volume={30},
number={1},
pages={127-149},
document_type={Article},
} 

@ARTICLE{
author={Buhmiler Sandra M,Krejic Natasa,Luzanin Zorana L},
year={2010},
title={Practical Quasi-Newton algorithms for singular nonlinear systems},
journal={NUMERICAL ALGORITHMS},
volume={55},
number={4},
pages={481-502},
document_type={Article},
} 

@ARTICLE{
author={Curic Vladimir,Heilio Matti,Krejic Natasa,Nedeljkov Marko},
year={2010},
title={Mathematical model for efficient water flow management},
journal={NONLINEAR ANALYSIS-REAL WORLD APPLICATIONS},
volume={11},
number={3},
pages={1600-1612},
document_type={Article},
} 

@ARTICLE{
author={Kumaresan Miles,Krejic Natasa},
year={2010},
title={A model for optimal execution of atomic orders},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={46},
number={2},
pages={369-389},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Stojkovska Irena},
year={2009},
title={Gauss-Newton-based BFGS method with filter for unconstrained minimization},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={211},
number={2},
pages={354-362},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Rapajic Sanja Dj},
year={2009},
title={Jacobian smoothing Brown's method for NCP},
journal={NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS},
volume={70},
number={2},
pages={642-657},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Rapajic Sanja Dj},
year={2008},
title={Globally convergent Jacobian smoothing inexact Newton methods for NCP},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={41},
number={2},
pages={243-261},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Krunic Tanja T,Nedeljkov Marko},
year={2008},
title={Numerical verification of delta shock waves for pressureless gas dynamics},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={345},
number={1},
pages={243-257},
document_type={Article},
} 

@ARTICLE{
author={Buhmiler Sandra M,Krejic Natasa},
year={2008},
title={A new smoothing quasi-Newton method for nonlinear complementarity problems},
journal={JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS},
volume={211},
number={2},
pages={141-155},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Radeka Ivana},
year={2007},
title={Newton-like method for nonlinear banded block diagonal system},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={189},
number={2},
pages={1705-1711},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L,Rapajic Sanja Dj},
year={2006},
title={Iterative method with modification of the right-hand side vector for nonlinear complementarity problems},
journal={INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS},
volume={83},
number={2},
pages={193-201},
document_type={Article},
} 

@ARTICLE{
author={Francisco JB,Krejic Natasa,Martinez JM},
year={2005},
title={An interior-point method for solving box-constrained underdetermined nonlinear systems},
journal={JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS},
volume={177},
number={1},
pages={67-88},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Krejic Natasa,Martinez JM},
year={2003},
title={Globally convergent inexact quasi-Newton methods for solving nonlinear systems},
journal={NUMERICAL ALGORITHMS},
volume={32},
number={2-4},
pages={249-260},
document_type={Article},
} 

@ARTICLE{
author={Birgin EG,Krejic Natasa,Martinez JM},
year={2003},
title={Solution of bounded nonlinear systems of equations using homotopies with inexact restoration},
journal={INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS},
volume={80},
number={2},
pages={211-222},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Luzanin Zorana L},
year={2002},
title={Newton-like method with modification of the right-hand-side vector},
journal={MATHEMATICS OF COMPUTATION},
volume={71},
number={237},
pages={237-250},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Martinez JM,Mello M,Pilotta EA},
year={2000},
title={Validation of an augmented lagrangian algorithm with a Gauss-Newton Hessian approximation using a set of hard-spheres problems},
journal={COMPUTATIONAL OPTIMIZATION AND APPLICATIONS},
volume={16},
number={3},
pages={247-263},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Lopes VLR,Martinez JM,Perez R},
year={2000},
title={Incomplete decomposition algorithms for discrete dynamic nonlinear models},
journal={NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS},
volume={42},
number={4},
pages={663-672},
document_type={Article},
} 

@ARTICLE{
author={Krejic Natasa,Martinez JM},
year={2000},
title={A globally convergent Inexact-Newton method for solving reducible nonlinear systems of equations},
journal={OPTIMIZATION METHODS & SOFTWARE},
volume={13},
number={1},
pages={11-34},
document_type={Article},
}