A New Group Data Envelopment Analysis Method for Ranking Design Requirements in Quality Function Deployment
Subject Areas : International Journal of Industrial MathematicsJ. ‎Pourmahmoud‎ 1 , E. Babazadeh 2
                                               1 -     Department of Applied Mathematics, Azarbaijan Shahid madani University, Tabriz, Iran.
                                               
                                               2 -     Department of Applied Mathematics, Azarbaijan Shahid madani University, Tabriz, Iran.
                                               
                                       
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