List of Articles Levenberg-Marquardt Open Access Article Abstract Page Full-Text 1 - A new Levenberg-Marquardt approach based on Conjugate gradient structure for solving absolute value equations F. Rahpeymaii K. Amini T. Allahviranloo Open Access Article Abstract Page Full-Text 2 - Preparation, Characterization and, Activity of CoMo supported on Graphene for Heavy Naphtha Hydro-desulfurization reaction Hameed Hussein Alwan Hasan Makki Tahseen A. Al-Hattab Open Access Article Abstract Page Full-Text 3 - Predicting Capital Market Returns Using the Learning Model of Levenberg-Marquardt, Gradient descent and ARIMA Algorithm mehdi asharion ghomizadeh mohammad mahmoodi Open Access Article Abstract Page Full-Text 4 - Stock price prediction using artificial neural networks on lowest price range data Bahman Ashrafijoo Nasser Fegh-hi Farahmand yagoub Alavi matin Kamaleddin Rahmani