List of Articles Naïve bayes Open Access Article Abstract Page Full-Text 1 - Optimal Prediction in the Diagnosis of Existing Heart Diseases using Machine Learning: Outlier Data Strategies Omid Rahmani Seyyed Amir Mahdi Ghoreishi Zadeh Mostafa Setak Open Access Article Abstract Page Full-Text 2 - Sentimental Categorization of Persian News Headlines using Three Machine Learning Techniques Versus Human Categorization Vahid Mirzaeian Open Access Article Abstract Page Full-Text 3 - Predicting the Next State of Traffic by Data Mining Classification Techniques S.Mehdi Hashemi Mehrdad Almasi Roozbeh Ebrazi Mohsen Jahanshahi Open Access Article Abstract Page Full-Text 4 - Presenting the combined algorithm of machine learning and the combination of risk metrics and fuzzy theory in choosing an investment portfolio danial mohammadi Seyed jafar Sajadi Emran Mohammadi naeim shokri