فهرس المقالات Imprecise data envelopment analysis حرية الوصول المقاله صفحة الملخص نص كامل 1 - A One-Model Method Based on a Relaxed Combination of Inputs for Congestion Assessment in Interval Data Envelopment Analysis Masoumeh Hajiani Reza Fallahnejad حرية الوصول المقاله صفحة الملخص نص كامل 2 - Increasing discrimination efficiency in data envelopment analysis with imprecise input and output Saeid Shahghobadi Farhad Moradi Abas Ghomashi حرية الوصول المقاله صفحة الملخص نص كامل 3 - Evaluation and selection of sustainable suppliers in supply chain using new GP-DEA model with imprecise data Saeid Jafarzadeh Ghoushchi Mehran Dodkanloi Milan Mustafa Jahangoshai Rezaee حرية الوصول المقاله صفحة الملخص نص كامل 4 - IMPRECISE DATA ENVELOPMENT ANALYSIS APPROACH IN PERFORMANCE EVALUATION OF SUPPLY CHAIN S. Mamizadeh Chatghayeh V. Abbasi