فهرست مقالات Support vector regression (SVR) دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - A new two-phase approach to the portfolio optimization problem based on the prediction of stock price trends Hamid Reza Yousefzade Amin Karrabi Aghileh Heydari 10.22034/amfa.2021.1937022.1622