List of Articles Unconstrained optimization Open Access Article Abstract Page Full-Text 1 - Modify the linear search formula in the BFGS method to achieve global convergence. S.A.R. Hosseini Dehmiry M. Hamzehnejad Open Access Article Abstract Page Full-Text 2 - A Free Line Search Steepest Descent Method for Solving Unconstrained Optimization Problems Narges Bidabadi Open Access Article Abstract Page Full-Text 3 - A scaled descent modification of the Hestense-Stiefel conjugate gradient method with application to compressed sensing Ali Ebrahimnejad Zohre Aminifard Saman Babaie-Kafaki 10.30495/jnrm.2022.65570.2211 Open Access Article Abstract Page Full-Text 4 - A Three-Term Extension of a Descent Conjugate Gradient Method Zohre Aminifard 10.30495/fomj.2022.1953254.1063 Open Access Article Abstract Page Full-Text 5 - A New Hybrid Conjugate Gradient Method Based on Secant Equation for Solving Large Scale Unconstrained Optimization Problems Nasiru Salihu Mathew Odekunle Mohammed Waziri Abubakar Halilu Open Access Article Abstract Page Full-Text 6 - A Three-terms Conjugate Gradient Algorithm for Solving Large-Scale Systems of Nonlinear Equations Mohammed waziri Yusuf Open Access Article Abstract Page Full-Text 7 - An Optimum Line Search for Unconstrained Non-Polynomial Test Functions Using Nonlinear Conjugate Gradient Methods Adam Ishaq Tolulope Latunde Folashade Jimoh