提高企业核心竞争力的几种重要数学方法

802002[1]8643515[2]21513753211998GIP10955[3]15-10215201613753204R&D=0.04111040Nissan2006200-30020031220033804310%-15%[4]QCSEDOLAP199330[5][6]20WSGorsset(1876-1937)RAFisher(1890-1962)Fisher(SED)Tschuprow1923JSNeyman1934762050DemingSEDGenichiTaguchiSED(TQC)808019822258198112301381982Taguchi3[7]360TQC[6][8](QC)TQC[9][10]1()()77(2.1)2X()X2.1+=(1)(2)378XX2.23XX2.20-10-1(2.3)2.379aS2SCv=S/a/4(ProcessCapabolityPC)PCIPCX2.3()PCPC36PC62.361-0.9973=0.27%SED[11][12]7080112Ln(qs)Un(qs)2312s8012q343nn=q345fiXiYj65Yj=FX1XiXSXq11XqiiXqsSqii17Xq11XqiiXqsSn+18OLAPIT2.12.1IT200112DataMiningDMdataset──datasetsdatasetsITITdatabasesmining81Handetal.(2000)DataminingistheprocessofseekinginterestingorvaluableinformationinlargedatabasesOLAPDMDMSimonOLAPRDB(DCE)[13][14]197851050-28009613182941994101995719991020015200255201999SEDUDSEDUD37U773[15]P1830343.4123U773ABmlhC11.0100.521.4131.031.8161.542.2192.052.6222.563.0253.073.4283.54563.4SEDCFA1123224633624415553166547777ABC11.013ml1.5h21.419ml3.0h31.825ml1.0h42.210ml2.6h52.616ml0.5h63.022ml2.0h73.428ml3.5hABmlChY%11.0131.50.33021.4193.00.36631.8251.00.29442.2102.60.47652.6160.50.20963.0222.00.45173.4283.50.4827A=3.4B=19mlC=2.7575hY=51.84%8Y=0.06232+0.251C+0.0235AC-0.06C2Y=0.06689+0.24X3+0.0284X1X3-0.0464X32+0.002578X2X3+0.000073X2283X3X1X3X32X1X33.4X1X3X323X1=3.4X2=10X3=3.3464Y=59.39%7UDUD200281518313UDUD2002730-815022002522-252005231200288UD70[16][16][e-mail]://:,ISO-9000,,[1]2003.82003816V8.B[2]2003.82003814[3]20032002/2003[4]2003.10[5]30(1993)10.25,10.27,11.17,11.19[6]1997.3----()P64-908687[7]1985.3[8]1975.9[9]GenichiTaguchi,YuinWu(1979)Introductiontooff-lineQualityControl,CentralJapanQualityAssoiation.:1979(QC)[10]19999[11]1978[12]1981[13]Fang,K.T.Wang,Y.1993Number-TheoreticMethodinStatistics,ChapmanandHall,London:1996[14]2001[15]19946[16]2002.8