List of Articles Levenberg-Marquardt Algorithm Open Access Article Abstract Page Full-Text 1 - 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 2 - Predicting Capital Market Returns Using the Learning Model of Levenberg-Marquardt, Gradient descent and ARIMA Algorithm mehdi asharion ghomizadeh mohammad mahmoodi