List of Articles Open Access Article Abstract Page Full-Text 1 - Controlling Desirable Outputs and Pollutants Using a Multi-Objective Function in an Inverse-DEA Model ُSima Madadi Open Access Article Abstract Page Full-Text 2 - Ranking of decision-making units with fuzzy inputs and outputs using cross-efficiency model and fuzzy ranking function ٍEskandar Abdolahi Open Access Article Abstract Page Full-Text 3 - Cross efficiency for fuzzy data envelopment analysis Mehdi Amiri Mohsen Rostamy-Malkhalifeh Mohammad Reza Mozaffari Tofigh Allahviranloo Open Access Article Abstract Page Full-Text 4 - Prediction of Heart Disease Based on Data Mining Techniques Alizadeh Mojtaba Arash Moradi Open Access Article Abstract Page Full-Text 5 - Descriptive performance assessment of elementary students using fuzzy TOPSIS Farzad Rezai Balf Open Access Article Abstract Page Full-Text 6 - A New Hybrid Recommender System Integrating Density-Based Clustering and Neural Networks to Addressing the Cold Start Problem Hanie Saleh Tabari Mousa Nazari Mohammad M. AlyanNezhadi Hesamoddin Pourrostami Seyyed Mohammad R. Hashemi