模糊决策方法的若干应用研究.doc

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编号:201231130118

本科毕业论文

题目:模糊决策方法的若干应用研究

院系:数学科学系
姓名:孙方方
学号:0831130118
专业:小学教育专业
年级:2008级
指导教师:张冠宇
职称:教授
完成日期:2012年5月PAGEI

摘要

决策是人类主体对社会客体的认知和选择过程.大量的决策是模糊的、多层次的、多目标的和群体的非结构性决策.本文主要研究模糊决策综合评价方法的应用.
本文在理论研究的基础上,将模糊决策综合评价方法应用于高校辅导员绩效考核中,构建“职能部门、教师、学生评价”相结合的评价指标体系,建立模糊评价模型,通过实证分析,表明模糊决策综合评价方法在绩效考核中是行之有效的;将多目标模糊决策方法运用在基坑降水方案决策中,细致地评价各个目标对降水问题的影响,并给予定量描述,为基坑工程的决策科学化提供较好的解决问题的思路.

关键词:模糊决策;权向量;多目标模糊决策;决策向量

Abstract

Decision-makingisacognitiveandselectiveprocessofthehumansubjectonthesocialobject.Thelargenumberofdecision-makingisambiguous,multi-layered,multi-objectiveandnon-structuraldecision-makinggroups.Theapplicationofacomprehensiveevaluationmethodoffuzzydecisionismainlystudiedinthispaper.
Onthebasisoftheoreticalstudies,Fuzzydecision-makingcomprehensiveevaluationmethodisusedintheperformanceappraisaloftheCollegeCounselors,andtheevaluationindexsystemwhichcombinesfunctionaldepartments,teachersandstudentevaluationisbuilttoestablishthefuzzyevaluationmodel.What’smore,theempiricalanalysisshowsthatthecomprehensiveevaluationmethodoffuzzydecision-makinginperformanceiseffective;Fuzzymulti-objectivedecisionmakingmethodisusedinthedecision-makingoffoundationpitdewateringprogram.Itgivescarefulevaluationoftheimpactonprecipitationbyeachtargetandquantitativedescription.Inaddition,bettersolutionsareprovidedtomakethedecision-makingofexcavationworksmorescientific.

Keywords:fuzzydecision-making;weightvector;fuzzymulti-objectivedecision-making;decisionvector

目录

TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc325964962"摘要 (PAGEREF_Toc325964962\hI)
HYPERLINK\l"_Toc325964963"Abstract (PAGEREF_Toc325964963\hI)
HYPERLINK\l"_Toc325964964"1引言 (PAGEREF_Toc325964964\h1)
HYPERLINK\l"_Toc325964965"2模糊决策方法 (PAGEREF_Toc325964965\h2)
HYPERLINK\l"_Toc325964966"2.1模糊决策分析介绍 (PAGEREF_Toc325964966\h2)
HYPERLINK\l"_Toc325964967"2.2相对隶属度与相对隶属函数的定义 (PAGEREF_Toc325964967\h2)
HYPERLINK\l"_Toc325964968"2.3目标相对优属度概念与公式 (PAGEREF_Toc325964968\h