A graphical instrument for performance analysis of contractors
Subject Areas : Mathematical OptimizationK.T Yu 1 , C.Y Shen 2 , D.K Huang 3
                                               1 -     Assistant Professor, Dep. of Information Engineering and Informatics, Tzu Chi College of Technology, Hualien, Taiwan
                                               
                                               2 -     Assistant Professor, Dep. of Business Administrtion, Ching Yun University, Jungli, Taiwan
                                               
                                               3 -     Lecturer, Dep. of Industrial Management, National Taiwan University of Science and Technology, Taipei, Taiwan
                                               
                                       
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