List of Articles Global convergence Open Access Article Abstract Page Full-Text 1 - A Recurrent Neural Network Model for solving CCR Model in Data Envelopment Analysis Masomeh Abbasi Abbas Ghomashi 20.1001.1.25885723.2019.11.1.1.0 Open Access Article Abstract Page Full-Text 2 - 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 20.1001.1.25885723.2020.12.1.4.0