《模糊数学》试卷(A卷)第1页(共2页)河南理工大学2014-2015学年第2学期《模糊数学》试卷总得分阅卷人复查人考试方式本试卷考试分数占学生总评成绩比例闭卷70%得分评卷人1、模糊数学和模糊控制的概念是由美国加利福尼亚大学著名控制论专家首先提出,并被誉为。2、设为无限论域,xxxAA,XxxxBB,则BA,BA,A~。3、设0.60.810.10.300.401A0.40.210.30.70.8,0.30.40.2B则BA,BA,cA,0.6()TA。4、设0.50.8010.60.30.100.40.210A,1100.40.90.7B,则BA。1.设论域=,,,,ⅠⅡⅢⅣⅤ表示五个环境单元,它们的污染数据如下:Ⅰ=(5,5,3,2),Ⅱ=(2,3,4,5),Ⅲ=(5,5,2,3),Ⅳ=(1,5,3,1),Ⅴ=(2,4,5,1),得出模糊相似矩阵为:R=10.80.60.10.20.810.80.20.850.60.8100.90.10.2010.10.20.850.90.11请对这五个环境单元进行F分类并画出聚类图。2.设12312345,,,,,,,UuuuVvvvvv,且:()fUFV1122243135131230.21()0.70.3()0.90.40.7()0.30.41,,fuvvfuvvfuvvvAuuBuuu求(),()ffTATB3.设R=10.10.80.50.30.110.10.20.40.80.110.30.10.50.20.310.60.30.40.10.61求传递闭包.Rt专业班级:姓名:学号:…………………………密………………………………封………………………………线…………………………专业班级:姓名:学号:…………………………密………………………………封………………………………线…………………………一、填空题(本题20分,每小题5分)得分评卷人二、计算题(本题60分,每小题12分)《模糊数学》试卷(A卷)第2页(共2页)4.设,,,,,,,,,UabcdefVxyz论域X=},,,,{54321xxxxx,},,,,{4321yyyyY,,,(),xuadeffuyubc10.80.50.2Babcf求1(),(())fBffB5.设{,,,,},Uabcde有{},0.70.1{,},0.60.7{,,},0.50.6{,,,},0.20.5{,,,,},00.2cacAaceabceabcde试求出F集A,Ac.三、评价题(本题20分)对某产品质量作综合评价,考虑由四种因素1234,,,Uuuuu来评价产品,将质量分为四等1,2,3,4V设单因素评判是F映射:1234:()()(0.3,0.6,0.1,0),()(0,0.2,0.5,0.3)()(0.5,0.3,0.1,0.1),()(0.1,0.3,0.2,0.4)fUFVfufufufu及因素权重分配为:(0.2,0.4,0.1,0.3)A请按权重评价产品相对地属于那一级;若产品综合评价为(0.1,0.2,0.4,0.3)B试从下列权重分配中选出最符合做该评价的一种(按贴近度(,)()()cABABAB计算)1234(0.3,0.5,0.1,0.1),(0.3,0.4,0.2,0.1)(0.2,0.3,0.2,0.3),(0.2,0.4,0.1,0.3)AAAA得分评卷人四、设随机变量X的密度函数为2,01;()0,.xxpx其他