Ivona Brajević

Journal article M22

Ensemble Learning with Systematic Hyperparameter Optimization for Urban-Bike-Sharing Demand Prediction

Ivona Brajević, Eva Tuba, Milan Tuba

Sustainability, 18(8), 3766, 2026

DOI 10.3390/su18083766

Journal article M21a

A novel recurrent neural network based online portfolio analysis for high frequency trading

Xinwei Cao, Adam Francis, Pu Xujin, Zenan Zhang, Vasilios Katsikis, Predrag Stanimirović, Ivona Brajević, Shuai Li

Expert Systems with Applications,, 233, 2023

DOI 10.1016/j.eswa.2023.120934

Journal article M21a

Non-linear Activated Beetle Antennae Search: A novel technique for non-convex tax-aware portfolio optimization problem

Ameer Tamoor Khan, Xinwei Cao, Ivona Brajević, Predrag Stanimirović, Vasilios Katsikis, Shuai Li

Expert Systems with Applications, 197, 2022

DOI 10.1016/j.eswa.2022.116631

Journal article M21a

Hybrid Sine Cosine Algorithm for Solving Engineering Optimization Problems

Ivona Brajević, Predrag Stanimirović, Shuai Li, Xinwei Cao, Ameer Tamoor Khan, Lev Kazakovtsev

Mathematics, 10(23), 2022

Full text PDFDOI 10.3390/math10234555

Journal article M21a

Fraud detection in publicly traded U.S firms using Beetle Antennae Search: A machine learning approach

Ameer Tamoor Khan, Xinwei Cao, Shuai Li, Vasilios Katsikis, Ivona Brajević, Predrag Stanimirović

Expert Systems with Applications, 191, 2022

DOI 10.1016/j.eswa.2021.116148

Journal article M53

Solving integer programming problems by using population-based beetle antennae search algorithm

Ivona Brajević, Miodrag Brzaković, Goran Jocić

Journal of Process Management and New Technologies, 9((3-4)), 89–99, 2021

Full text PDFDOI 10.5937/jouproman2103089B

Journal article M21a

A Shuffle-Based Artificial Bee Colony Algorithm for Solving Integer Programming and Minimax Problems

Ivona Brajević

Mathematics, 9(11), 1–20, 2021

Full text PDFDOI 10.3390/math9111211

Journal article M21

Optimal Portfolio Management for Engineering Problems Using Nonconvex Cardinality Constraint: A Computing Perspective

Ameer Hamza Khan, Xinwei Cao, Vasilios Katsikis, Predrag Stanimirović, Ivona Brajević, Seifedine Kadry, Yunyoung Nam

IEEE Access, 8, 57437–57450, 2020

DOI 10.1109/access.2020.2982195

Journal article M21

Accelerated multiple step-size methods for solving unconstrained optimization problems

Branislav Ivanov, Predrag Stanimirović, Gradimir Milovanović, Snežana Djordjević, Ivona Brajević

Optimization Methods and Software, 36(5), 998–1029, 2019

DOI 10.1080/10556788.2019.1653868

Journal article M21

An upgraded firefly algorithm with feasibility-based rules for constrained engineering optimization problems

Ivona Brajević, Jelena Ignjatović

Journal of Intelligent Manufacturing, 30(6), 2545–2574, 2019

DOI 10.1007/s10845-018-1419-6

Journal article M22

An improved chaotic firefly algorithm for global numerical optimization

Ivona Brajević, Predrag Stanimirović

International Journal of Computational Intelligence Systems, 12(1), 131–148, 2018

DOI 10.2991/ijcis.2018.25905187

Journal article M21

New Hybrid Conjugate Gradient and Broyden–Fletcher–Goldfarb–Shanno Conjugate Gradient Methods

Predrag Stanimirović, Branislav Ivanov, Snežana Djordjević, Ivona Brajević

Journal of Optimization Theory and Applications, 178(3), 860–884, 2018

DOI 10.1007/s10957-018-1324-3

Journal article M22

Application of Heuristic and Metaheuristic Algorithms in Solving Constrained Weber Problem with Feasible Region Bounded by Arcs

Igor Stojanović, Ivona Brajević, Predrag Stanimirović, Lev Kazakovtsev, Zoran Zdravev

Mathematical Problems in Engineering, 2017(Article ID 8306732), 1–13, 2017

DOI 10.1155/2017/8306732

Journal article M51

An enhanced firefly algorithm for mixed variable structural optimization problems

Ivona Brajević, Jelena Ignjatović

Facta Universitatis: Series Mathematics and Informatics, 30(4), 401–417, 2015

Full text PDF

Journal article M22

Crossover-based artificial bee colony algorithm for constrained optimization problems

Ivona Brajević

Neural Computing and Applications, 26(7), 1587–1601, 2015

DOI 10.1007/s00521-015-1826-y

Journal article M51

Modified seeker optimization algorithm for image segmentation by multilevel thresholding

Milan Tuba, Ivona Brajević

International Journal of Mathematical Models and Methods in Applied Sciences, 7(4), 370–378, 2013

Journal article M21

Hybrid seeker optimization algorithm for global optimization

Milan Tuba, Ivona Brajević, Raka Jovanović

Applied Mathematics and Information Sciences, 7(3), 867–875, 2013

DOI 10.12785/amis/070304

Journal article M22

An upgraded artificial bee colony algorithm (ABC) for constrained optimization problems

Ivona Brajević, Milan Tuba

Journal of Intelligent Manufacturing, 24(4), 729–740, 2012

DOI 10.1007/s10845-011-0621-6

Journal article M51

Performance of the improved artificial bee colony algorithm on standard engineering constrained problems

Ivona Brajević, Milan Tuba, Miloš Subotić

International Journal of Mathematics and Computers in Simulation, 5(2), 135–143, 2011

Journal article M51

Performance of object-oriented software system for improved artificial bee colony optimization

Nebojša Bačanin, Milan Tuba, Ivona Brajević

International Journal of Mathematics and Computers in Simulation, 5(2), 154–162, 2011

Journal article M23

Strategija kvaliteta poslovnih banaka

Aleksandar Živković, Branislav Jakić, Ivan Milojević, Ivona Brajević

Menadžment Totalnim Kvalitetom & Izvrsnost, 37(3/4), 29–36, 2009

Full text PDF