List of Articles Mixed integer programming Open Access Article Abstract Page Full-Text 1 - رویکردی فازی برای حل مسایل برنامه ریزی کسری هندسی سیگنومیال چند هدفه عدد صحیح آمیخته ژاله شیرین نژاد منصور سراج سارا شکراللهی فاطمه کیانی 10.30495/ijim.2022.58206.1482 Open Access Article Abstract Page Full-Text 2 - Using Group Decision Making Techniques and Optimizing Purchase Plan to Rank Suppliers (Case Study: IKCO Spare Parts & After Sales Services ISACO) Salomeh Ghasempour Farsani Alireza Rashidi komijan Open Access Article Abstract Page Full-Text 3 - Minimization of the deviation from the optimal cut-off grades in long-term production scheduling of open pit mines by using mixed integer programming Ehsan Moosavi Reza Shirinabadi Open Access Article Abstract Page Full-Text 4 - A fuzzy hybrid approach for supplier selection and order allocation Reyhaneh Hajati Majid Nojavan Davood Mohammaditabar Open Access Article Abstract Page Full-Text 5 - The project portfolio selection and scheduling problem: mathematical model and algorithms Bahman Naderi Open Access Article Abstract Page Full-Text 6 - Centralized Supply Chain Network Ddesign: Monopoly, Duopoly, and Ooligopoly Competitions under Uncertainty kaveh Fahimi Seyed Mohammad Seyed Hosseini Ahmad Makui 10.22094/joie.2017.685.1439 Open Access Article Abstract Page Full-Text 7 - A Mixed Integer Programming Formulation for the Heterogeneous Fixed Fleet Open Vehicle Routing Problem Majid Yousefikhoshbakht Frazad Didehvar Farhad Rahmati Open Access Article Abstract Page Full-Text 8 - The effect of Sale and Operation planning on total supply chain performance (a case study in forming industry) Mehrdad Madhoshi Abdolhamid Safaei Ghadikolaei Yaser Nemati Open Access Article Abstract Page Full-Text 9 - Feature Selection in Big Data by Using the enhancement of Mahalanobis–Taguchi System; Case Study, Identifiying Bad Credit clients of a Private Bank of Islamic Republic of Iran Shahin Ordikhani Sara Habibi Open Access Article Abstract Page Full-Text 10 - Supplier selection among alternative scenarios by Data envelopment analysis Mohsen Vaez ghasemi Open Access Article Abstract Page Full-Text 11 - A new mathematical model for gate assignment problem considering transit passengers and safety constraints: Benders decomposition approach Alireza Rashidi Komijan Fatemeh Nasrollahpourniazi 10.30495/jiei.2020.679270 Open Access Article Abstract Page Full-Text 12 - Optimization model for remanufacturing in a real sawmill Lorena Pradenas German Bravo Rodrigo Linfati 10.30495/jiei.2020.678785 Open Access Article Abstract Page Full-Text 13 - A mixed integer bi-level DEA model for bank branch performance evaluation by Stackelberg approach Morteza Shafiee Farhad Hosseinzadeh Lotfi Hilda Saleh Mehdi Ghaderi Open Access Article Abstract Page Full-Text 14 - Security Constrained Unit Commitment in the Simultaneous Presence of Demand Response Sources and Electric Vehicles javad nikoukar Majid Khalili Open Access Article Abstract Page Full-Text 15 - ALTERNATIVE MIXED INTEGER PROGRAMMING FOR FINDING EFFICIENT BCC UNIT M. Toloo Z. Khoshhal Nakhjiry Open Access Article Abstract Page Full-Text 16 - Presenting a Novel Model for Intelligent Electrical Consumption Management of Hospital Equipment by Using Goal Programming horie sadat hadadi hamed shakori ganji aliyeh kazemi armin dahnad