List of Articles TVaR Open Access Article Abstract Page Full-Text 1 - Calculating Tail Value at Risk Using a EGARCH-Extreme Learning Machine Model And The long-term forecast approach in the insurance industry reza raei Azam Honardoust ezzatolah abbasian Open Access Article Abstract Page Full-Text 2 - Identification of time-varying systems with smooth changes using basic Legendre functions Amir Yaghubi Hossein Rouzegar Mehrzad Nasirian Open Access Article Abstract Page Full-Text 3 - Principles of Spiritual Journey from Seyyed Yahya Shirvani’s Viewpoint Zeinab alsadat Hashemi Maryam Mahmoudi Hossein Aghahoseini