Volume 22 (2024)
Volume 21 (2023)
Volume 20 (2022)
Volume 19 (2021)
Volume 18 (2020)
Volume 17 (2019)
Volume 16 (2018)
Volume 15 (2017)
Volume 14 (2016)
Volume 13 (2015)
Volume 12 (2015)
Volume 11 (2014)
Volume 9 (2012)
Volume 10 (2012)
Volume 8 (2010)
Volume 6 (2007)
Volume 5 (2006)
Volume 4 (2006)
Volume 3 (2005)
Volume 2 (2004)
Volume 1 (2003)
Designing multi period-multi level Supply Chain for Fixed Lifetime Perishable Products under Uncertainty

Ahmad Ebrahimi; laya olfat; Maghsood Amiri; Mohammad Taghi Taghavifard

Volume 21, Issue 70 , October 2023, , Pages 129-172


  The current research has considered the design of the four-level supply chain of perishable goods, including manufacturing factories, distribution centers, wholesalers, and retailers, in conditions of uncertainty in important parameters. The aim is to make strategic and tactical decisions, including ...  Read More

Designing Mathematical Model for Examinations Timetable in Universities and its Solutions Analysis

Hossein Shams Shemirani1; Mahdi Bashiri; Mohammad Modarres

Volume 15, Issue 44 , April 2017, , Pages 27-50


  In this research, optimization of examinations' timetable for university courses, based on a real problem in one of the universities in Iran is studied. The objective function defined for this problem is more practical and realistic than the other objective functions that have been utilized by previous ...  Read More

Solving ATM Locating Problem Using Fuzzy Multi-Objective programming

Hamid Shahbandarzadeh; Mohammad Hossein Kabgani

Volume 15, Issue 44 , April 2017, , Pages 159-185


  This paper focused on locating ATMs problem. At first, this paper aims to identify effective factors in selecting ATMs appropriate locations. After selecting potential locations, optimal locations are determined through mathematical modeling. In this paper, effective factors to determine potential locations ...  Read More

A hybrid meta-heuristic algorithm for dual resource constrained flexible job shop scheduling problem

Mehdi Yazdani; Mostafa Zandieh; Reza Tavakkoli-Moghaddam

Volume 12, Issue 33 , July 2015, , Pages 43-74

       In this paper, the dual-resource constrained flexible job-shop scheduling problem (DRCFJSP) with objective of minimizing the makespan is investigated. Under studied problem is NP-hard and mainly includes three sub-problems. The first one is to assign each operation to a machine out ...  Read More

Supply Chain Flexibility Mathematical Modeling using Goal Programming

Ahmad Jafarnejad; Mehrdad Yasaei

Volume 12, Issue 33 , July 2015, , Pages 75-96

  Due to the changes in production and market conditions, companies are facing many pressures. One of the ways of confronting with these pressures is the concept of supply chain and increasing its flexibility to satisfy different needs of customers. Despite the importance of supply chain flexibility, lack ...  Read More