正交投影法在信息系统投资决策中的应用  

Application of vertical projection method in investment decision of information system

作　　者：孙爱香[1] 于秀艳[1] 

机构地区：[1]山东理工大学管理学院,山东淄博255049

出　　处：《山东理工大学学报（自然科学版）》2007年第3期77-79,共3页Journal of Shandong University of Technology:Natural Science Edition

摘　　要：在确定信息系统投资决策指标体系的基础上,考虑到指标的均衡性对决策的影响,利用指标均衡度对正交投影法的最终评价结果进行改进,并应用改进的方法对某企业4个方案进行评价,给出其评价过程.The indexes of decision of IS investment are built up. The influence of target balance on decision and Vertical Proiection Method is improved. At last, four actions are evaluated on the basis of improved Vertical Proiection Method and the evaluation process is also introdaced.

关 键 词：正交投影法 TOPSIS 信息系统 投资决策 

分 类 号：F224[经济管理—国民经济]