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 8 (2010)
Volume 6 (2007)
Volume 5 (2006)
Volume 4 (2006)
Volume 3 (2005)
Volume 2 (2004)
Volume 1 (2003)
A model for supply chain performance evaluation using by network data envelopment analysis model (Case of: Supply chain of pharmaceutical companies in Tehran Stock Exchange

Laya Olfa; ahanyar BamdadSoofu; Maghsoud Amir; Mostafa Ebrahimpoor Azbari

Volume 10, Issue 26 , January 2012, Pages 9-34

  For performance evaluation of supply chain, having a comprehensivemodel with reliable data is useful. This can help to improve the entirechain. In this paper a model is presented, according to the nature ofnetwork and multi-stage supply chain, that able to evaluate theperformance of the entire chain ...  Read More

Group decision making based Abstract on novel trapezoidal intuitionist fuzzy TOPSIS

Emad Roghanian; Fatemeh Mojibian

Volume 10, Issue 26 , January 2012, Pages 35-54

  In this paper, a novel intuitionist fuzzy TOPSIS method for groupdecision making will be presented. In this method the preferencevalues for an alternative on criteria and the weight values of criteriaare given by experts, using linguistic values of trapezoidal intuitionistfuzzy numbers, and weights of ...  Read More

Design of multi-objective mathematical model of crashing PERT networks using genetic algorithm

Majid Esmaelian; Kamran Feizi; Amir Afsar

Volume 10, Issue 26 , January 2012, Pages 55-73

  In this paper, a nonlinear multi objective mathematical model forcrashing the PERT network is presented. The main purpose of thismodel is minimizing the pessimistic time of critical activities byallocating more budget. In fact, this model indicates how the budget isallocated among critical activities. ...  Read More

Solving two dimensional non-guillotine cutting problem Using Particle Swarm Optimization

Faezeh Asadian Ardakani; Ali Morovati Sharifabadi

Volume 10, Issue 26 , January 2012, Pages 75-94

  One of the solutions for solving cutting stock problem in differentindustries, such as sheet metal, lumber, glass, paper and textile, isapplying ,Particle Swarm Optimization to minimize the waste ofrawmaterials. This article is intended to solve two-dimensional cuttingproblem. In these problems, larger ...  Read More

A performance measurement model for pharmaceutical industry

Payam Hanafizedeh; Hamid Reza Rasekh; Mohamad Hosein Mirsalehian

Volume 10, Issue 26 , January 2012, Pages 95-122

  Up to now, many efforts have been done for creation of an enterpriseperformance measurement model by researchers and organization,nevertheless the problem is neglected performance value. Theperformance of functional and processes should be seen in organizationat the same time. In this study retrospective ...  Read More

Development of network location in the state of Uncertainty (ROBUST State)

Alireza Alinajad; Samrand Salari; Azadeh Seif

Volume 10, Issue 26 , January 2012, Pages 123-146

  This research investigates issues relating to facilities location whichcovers network design under the conditions of uncertainty and robuststate. In this direction a model is developed in which lack of certaintyis taken into consideration regarding parameters such as demand andvarious costs. Unlike the ...  Read More

A New Proposed Method to Estimate Earned Value Using Fuzzy Logic

Heirsh Soltanpanah; Hiwa Farughi; Rohoullah Abdi

Volume 10, Issue 26 , January 2012, Pages 147-164

  Project cost estimation and actual time is one of the serious concernsof project managers. Earned Value Management is considered as atechnique for answering two following questions: how long does ittake to complete a project? How much does the project cost? ProjectPerformance Evaluation can only be predicated ...  Read More