An upgraded artificial bee colony (ABC) algorithm for constrained optimization problems. - Ivona Brajevic; Milan Tuba (J. Intell. Manuf., 2013)

Crossover-based artificial bee colony algorithm for constrained optimization problems. - Ivona Brajevic (Neural Comput. Appl., 2015)

An improved chaotic firefly algorithm for global numerical optimization. - Ivona Brajevic; Predrag S. Stanimirovic (Int. J. Comput. Intell. Syst., 2018)

New Hybrid Conjugate Gradient and Broyden-Fletcher-Goldfarb-Shanno Conjugate Gradient Methods. - Predrag S. Stanimirovic; Branislav Ivanov; Snezana S. Ðordevic; Ivona Brajevic (J. Optim. Theory Appl., 2018)

An upgraded firefly algorithm with feasibility-based rules for constrained engineering optimization problems. - Ivona Brajevic; Jelena Ignjatovic (J. Intell. Manuf., 2019)

Optimal Portfolio Management for Engineering Problems Using Nonconvex Cardinality Constraint: A Computing Perspective. - Ameer Hamza Khan; Xinwei Cao; Vasilios N. Katsikis; Predrag S. Stanimirovic; Ivona Brajevic; Shuai Li 002; Seifedine Nimer Kadry; Yunyoung Nam (IEEE Access, 2020)

A Hybrid Firefly and Multi-Strategy Artificial Bee Colony Algorithm. - Ivona Brajevic; Predrag S. Stanimirovic; Shuai Li 002; Xinwei Cao (Int. J. Comput. Intell. Syst., 2020)

Accelerated multiple step-size methods for solving unconstrained optimization problems. - Branislav Ivanov; Predrag S. Stanimirovic; Gradimir V. Milovanovic; Snezana Djordjevic; Ivona Brajevic (Optim. Methods Softw., 2021)

Non-linear Activated Beetle Antennae Search: A novel technique for non-convex tax-aware portfolio optimization problem. - Ameer Tamoor Khan; Xinwei Cao; Ivona Brajevic; Predrag S. Stanimirovic; Vasilios N. Katsikis; Shuai Li 002 (Expert Syst. Appl., 2022)

Fraud detection in publicly traded U.S firms using Beetle Antennae Search: A machine learning approach. - Ameer Tamoor Khan; Xinwei Cao; Shuai Li 002; Vasilios N. Katsikis; Ivona Brajevic; Predrag S. Stanimirovic (Expert Syst. Appl., 2022)

A novel recurrent neural network based online portfolio analysis for high frequency trading. - Xinwei Cao; Adam Francis; Xujin Pu; Zenan Zhang; Vasilios N. Katsikis; Predrag S. Stanimirovic; Ivona Brajevic; Shuai Li 002 (Expert Syst. Appl., 2023)