OMICS International https://www.omicsonline.org/ OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. https://www.omicsonline.org/ArchiveGJTO/currentissue-global-journal-technology-optimization-open-access.php Global Journal of Technology and Optimization Volume 9, Issue 1 https://www.omicsonline.org/open-access/direct-differentiation-based-hessian-formulation-for-training-multilayer-feed-forward-neural-networks-using-the-lm-algorithmperfor-2229-8711-1000223-99924.html Direct Differentiation Based Hessian Formulation for Training Multilayer Feed forward Neural Networks using the LM AlgorithmPerformance Comparison with Conventional JacobianBased Learning Najam ul Qadir and Stephen Montgomery Smith https://www.omicsonline.org/open-access/the-roles-of-supply-chain-performance-measurement-on-manufacturing-firms-2229-8711-1000222-98345.html The Roles of Supply Chain Performance Measurement on Manufacturing Firms Dametew AWW, Ebinger F and Beshah B