List of Articles large scale problem Open Access Article Abstract Page Full-Text 1 - A Compromise Decision-Making Model Based on TOPSIS and VIKOR for Multi-Objective Large- Scale Nonlinear Programming Problems with A Block Angular Structure under Fuzzy Environment B. Vahdani M. Salimi T. Allahviranloo Open Access Article Abstract Page Full-Text 2 - An Optimum Line Search for Unconstrained Non-Polynomial Test Functions Using Nonlinear Conjugate Gradient Methods Adam Ishaq Tolulope Latunde Folashade Jimoh