List of Articles Open Access Article Abstract Page Full-Text 1 - Fuzzy PD Cascade Controller Design for Ball and Beam System Based on an Improved ARO Technique Mojtaba Kazemi Jalal Najafi Mohamad Bagher Menhaj Open Access Article Abstract Page Full-Text 2 - An Approach to Reducing Overfitting in FCM with Evolutionary Optimization Seyed Mahmood Hashemi Open Access Article Abstract Page Full-Text 3 - Query Architecture Expansion in Web Using Fuzzy Multi Domain Ontology Shaghayegh Rabiee Kenari Eslam Nazemi Open Access Article Abstract Page Full-Text 4 - Facial Expression Recognition Based on Structural Changes in Facial Skin Zeynab Shokoohi Karim Faez Open Access Article Abstract Page Full-Text 5 - Identification and Robust Fault Detection of Industrial Gas Turbine Prototype Using LLNF Model Leila Shahmohamadi Mahdi AliyariShoorehdeli Sharareh Talaie Open Access Article Abstract Page Full-Text 6 - Nonlinear Stabilizing Controller for a Special Class of Single Link Flexible Joint Robots Neda Nasiri Houman Sadjadian Alireza Mohammad Shahri