%0 Journal Article
%T DGR-based Investment Decision Model with Application<br>基于灰关联度评价的投资决策模型及应用
%A LUO Ben
%A |cheng
%A YUAN Kui
%A SUI Ling
%A MA Xiao
%A |jun
%A <br>罗本成
%A 原魁
%A 眭凌
%A 马小军
%J 系统工程理论与实践
%D 2002
%I 
%X The paper presents some basic principles of DGR (degree of gray relationship), which have been widely used in investment decision\|making. Merging the fuzzy theory, a novel model for investment decision is developed. Through comparison and analysis, it proves to be an effective model for uncertainty information system.
%K degree of gray relationship(DGR)
%K degree of fuzzy gray relationship(DFGR)
%K investment decision model<br>灰关联度
%K 模糊灰关联度
%K 投资决策模型
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=01BA20E8BA813E1908F3698710BBFEFEE816345F465FEBA5&cid=962324E222C1AC1D&jid=1D057D9E7CAD6BEE9FA97306E08E48D3&aid=296F124CE7CCFF37&yid=C3ACC247184A22C1&vid=BC12EA701C895178&iid=9CF7A0430CBB2DFD&sid=7C72DBC13F2D71EC&eid=58F693790F887B3B&journal_id=1000-6788&journal_name=系统工程理论与实践&referenced_num=28&reference_num=6