Distributed inexact Newton method with adaptive step sizes. - Jakovetic, Dusan; Krejic, Natasa; Malaspina, Greta (Comput. Optim. Appl., 2025)

Parallel inexact Levenberg-Marquardt method for nearly-separable nonlinear least squares. - Fodor, Lidija; Jakovetic, Dusan; Krejic, Natasa; Malaspina, Greta (J. Glob. Optim., 2025)

A non-monotone trust-region method with noisy oracles and additional sampling. - Krejic, Natasa; Jerinkic, Natasa Krklec; Martinez, Angeles; Yousefi, Mahsa (Comput. Optim. Appl., 2024)

Linear convergence rate analysis of a class of exact first-order distributed methods for weight-balanced time-varying networks and uncoordinated step sizes. - Malaspina, Greta; Jakovetic, Dusan; Krejic, Natasa (Optim. Lett., 2024)

A stochastic first-order trust-region method with inexact restoration for finite-sum minimization. - Bellavia, Stefania; Krejic, Natasa; Morini, Benedetta; Rebegoldi, Simone (Comput. Optim. Appl., 2023)

A harmonic framework for stepsize selection in gradient methods. - Ferrandi, Giulia; Hochstenbach, Michiel E.; Krejic, Natasa (Comput. Optim. Appl., 2023)

A split Levenberg-Marquardt method for large-scale sparse problems. - Krejic, Natasa; Malaspina, Greta; Swaenen, Lense (Comput. Optim. Appl., 2023)

An inexact restoration-nonsmooth algorithm with variable accuracy for stochastic nonsmooth convex optimization problems in machine learning and stochastic linear complementarity problems. - Krejic, Natasa; Jerinkic, Natasa Krklec; Ostojic, Tijana (J. Comput. Appl. Math., 2023)

EFIX: Exact fixed point methods for distributed optimization. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (J. Glob. Optim., 2023)

Detection of Iterative Adversarial Attacks via Counter Attack. - Rottmann, Matthias; Maag, Kira; Peyron, Mathis; Gottschalk, Hanno; Krejic, Natasa (J. Optim. Theory Appl., 2023)

Spectral projected subgradient method for nonsmooth convex optimization problems. - Krejic, Natasa; Jerinkic, Natasa Krklec; Ostojic, Tijana (Numer. Algorithms, 2023)

A Low-Cost Alternating Projection Approach for a Continuous Formulation of Convex and Cardinality Constrained Optimization. - Krejic, Natasa; Krulikovski, Evelin H. M.; Raydan, Marcos (Oper. Res. Forum, 2023)

Tax evasion risk management using a Hybrid Unsupervised Outlier Detection method. - Savic, Milos; Atanasijevic, Jasna; Jakovetic, Dusan; Krejic, Natasa (Expert Syst. Appl., 2022)

Inexact restoration for derivative-free expensive function minimization and applications. - Birgin, Ernesto G.; Krejic, Natasa; Martínez, José Mario (J. Comput. Appl. Math., 2022)

LSOS: Line-search second-order stochastic optimization methods for nonconvex finite sums. - Serafino, Daniela di; Krejic, Natasa; Jerinkic, Natasa Krklec; Viola, Marco (Math. Comput., 2022)

A Hessian Inversion-Free Exact Second Order Method for Distributed Consensus Optimization. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (IEEE Trans. Signal Inf. Process. over Networks, 2022)

A harmonic framework for stepsize selectionin gradient methods. - Ferrandi, Giulia; Hochstenbach, Michiel E.; Krejic, Natasa (CoRR, 2022)

Spectral Projected Subgradient Method for Nonsmooth Convex Optimization Problems. - Krejic, Natasa; Jerinkic, Natasa Krklec; Ostojic, Tijana (CoRR, 2022)

A Hessian inversion-free exact second order method for distributed consensus optimization. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (CoRR, 2022)

Splitted Levenberg-Marquardt Method for Large-Scale Sparse Problems. - Krejic, Natasa; Malaspina, Greta; Swaenen, Lense (CoRR, 2022)

Distributed fixed point method for solving systems of linear algebraic equations. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec; Malaspina, Greta; Micheletti, Alessandra (Autom., 2021)

Performance evaluation and analysis of distributed multi-agent optimization algorithms with sparsified directed communication. - Fodor, Lidija; Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec; Skrbic, Srdan (EURASIP J. Adv. Signal Process., 2021)

Tax Evasion Risk Management Using a Hybrid Unsupervised Outlier Detection Method. - Savic, Milos; Atanasijevic, Jasna; Jakovetic, Dusan; Krejic, Natasa (CoRR, 2021)

Minimizing Nonsmooth Convex Functions with Variable Accuracy. - Krejic, Natasa; Jerinkic, Natasa Krklec; Ostojic, Tijana (CoRR, 2021)

A stochastic first-order trust-region method with inexact restoration for finite-sum minimization. - Bellavia, Stefania; Krejic, Natasa; Morini, Benedetta; Rebegoldi, Simone (CoRR, 2021)

Inexact restoration with subsampled trust-region methods for finite-sum minimization. - Bellavia, Stefania; Krejic, Natasa; Morini, Benedetta (Comput. Optim. Appl., 2020)

Iteration and evaluation complexity for the minimization of functions whose computation is intrinsically inexact. - Birgin, Ernesto G.; Krejic, Natasa; Martínez, José Mario (Math. Comput., 2020)

Distributed Second-Order Methods With Increasing Number of Working Nodes. - Jerinkic, Natasa Krklec; Jakovetic, Dusan; Krejic, Natasa; Bajovic, Dragana (IEEE Trans. Autom. Control., 2020)

Distributed Fixed Point Method for Solving Systems of Linear Algebraic Equations. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec; Malaspina, Greta; Micheletti, Alessandra (CoRR, 2020)

LSOS: Line-search Second-Order Stochastic optimization methods. - Serafino, Daniela di; Krejic, Natasa; Jerinkic, Natasa Krklec; Viola, Marco (CoRR, 2020)

Detection of Iterative Adversarial Attacks via Counter Attack. - Rottmann, Matthias; Peyron, Mathis; Krejic, Natasa; Gottschalk, Hanno (CoRR, 2020)

Exact spectral-like gradient method for distributed optimization. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (Comput. Optim. Appl., 2019)

Spectral projected gradient method for stochastic optimization. - Krejic, Natasa; Jerinkic, Natasa Krklec (J. Glob. Optim., 2019)

Distributed Trust-Region Method With First Order Models. - Armacki, Aleksandar; Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (2019)

Spectral-like gradient method for distributed optimization. - Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (2019)

On the employment of inexact restoration for the minimization of functions whose evaluation is subject to errors. - Birgin, Ernesto G.; Krejic, Natasa; Martínez, José Mario (Math. Comput., 2018)

Variable sample size method for equality constrained optimization problems. - Krejic, Natasa; Jerinkic, Natasa Krklec; Roznjik, Andrea (Optim. Lett., 2018)

On the minimization of possibly discontinuous functions by means of pointwise approximations. - Birgin, Ernesto G.; Krejic, Natasa; Martínez, José Mario (Optim. Lett., 2017)

Newton-like Method with Diagonal Correction for Distributed Optimization. - Bajovic, Dragana; Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (SIAM J. Optim., 2017)

Distributed second order methods with variable number of working nodes. - Bajovic, Dragana; Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (CoRR, 2017)

Inexact Restoration approach for minimization with inexact evaluation of the objective function. - Krejic, Natasa; Martínez, José Mario (Math. Comput., 2016)

Distributed Gradient Methods with Variable Number of Working Nodes. - Jakovetic, Dusan; Bajovic, Dragana; Krejic, Natasa; Jerinkic, Natasa Krklec (IEEE Trans. Signal Process., 2016)

Distributed first and second order methods with increasing number of working nodes. - Jakovetic, Dusan; Jerinkic, Natasa Krklec; Krejic, Natasa; Bajovic, Dragana (2016)

Optimal trading of algorithmic orders in a liquidity fragmented market place. - Kumaresan, Miles; Krejic, Natasa (Ann. Oper. Res., 2015)

Nonmonotone line search methods with variable sample size. - Krejic, Natasa; Jerinkic, Natasa Krklec (Numer. Algorithms, 2015)

A nonmonotone line search method for noisy minimization. - Krejic, Natasa; Luzanin, Zorana; Nikolovski, Filip; Stojkovska, Irena (Optim. Lett., 2015)

Descent direction method with line search for unconstrained optimization in noisy environment. - Krejic, Natasa; Luzanin, Zorana; Ovcin, Zoran; Stojkovska, Irena (Optim. Methods Softw., 2015)

Distributed Gradient Methods with Variable Number of Working Nodes. - Jakovetic, Dusan; Bajovic, Dragana; Krejic, Natasa; Jerinkic, Natasa Krklec (CoRR, 2015)

Newton-like method with diagonal correction for distributed optimization. - Bajovic, Dragana; Jakovetic, Dusan; Krejic, Natasa; Jerinkic, Natasa Krklec (CoRR, 2015)

Line search methods with variable sample size for unconstrained optimization. - Krejic, Natasa; Krklec, Natasa (J. Comput. Appl. Math., 2013)

VaR optimal portfolio with transaction costs. - Krejic, Natasa; Kumaresan, Miles; Roznjik, Andrea (Appl. Math. Comput., 2011)

Low order-value approach for solving VaR-constrained optimization problems. - Birgin, Ernesto G.; Bueno, Luis Felipe; Krejic, Natasa; Martínez, José Mario (J. Glob. Optim., 2011)

A model for optimal execution of atomic orders. - Kumaresan, Miles; Krejic, Natasa (Comput. Optim. Appl., 2010)

Practical Quasi-Newton algorithms for singular nonlinear systems. - Buhmiler, Sandra; Krejic, Natasa; Luzanin, Zorana (Numer. Algorithms, 2010)

Gauss-Newton-based BFGS method with filter for unconstrained minimization. - Krejic, Natasa; Luzanin, Zorana; Stojkovska, Irena (Appl. Math. Comput., 2009)

Globally convergent Jacobian smoothing inexact Newton methods for NCP. - Krejic, Natasa; Rapajic, Sanja (Comput. Optim. Appl., 2008)

Newton-like method for nonlinear banded block diagonal system. - Krejic, Natasa; Luzanin, Zorana; Radeka, Ivana (Appl. Math. Comput., 2007)

Iterative method with modification of the right-hand side vector for nonlinear complementarity problems. - Krejic, Natasa; Luzanin, Zorana; Rapajic, Sanja (Int. J. Comput. Math., 2006)

Solution of Bounded Nonlinear Systems of Equations Using Homotopies with Inexact Restoration. - Birgin, Ernesto G.; Krejic, Natasa; Martínez, José Mario (Int. J. Comput. Math., 2003)

Globally Convergent Inexact Quasi-Newton Methods for Solving Nonlinear Systems. - Birgin, Ernesto G.; Krejic, Natasa; Martínez, José Mario (Numer. Algorithms, 2003)

Newton-like method with modification of the right-hand-side vector. - Krejic, Natasa; Luzanin, Zorana (Math. Comput., 2002)

Validation of an Augmented Lagrangian Algorithm with a Gauss-Newton Hessian Approximation Using a Set of Hard-Spheres Problems. - Krejic, Natasa; Martínez, José Mario; Mello, Margarida; Pilotta, Elvio A. (Comput. Optim. Appl., 2000)