基于數(shù)據(jù)深度的非參數(shù)多元變點控制圖.pdf

1、天津大學(xué)碩士學(xué)位論文基于數(shù)據(jù)深度的非參數(shù)多元變點控制圖姓名：李曉衛(wèi)申請學(xué)位級別：碩士專業(yè)：工業(yè)工程指導(dǎo)教師：趙小松201112ABSTRACTForitsquickqualitydiagnosticsofusingchange。pointtheorytoconstructthecontrolcharrt，lotsofpeoplehaveinvolvedthisphilosophyintheirstudiestoconductstatis

2、ticalprocesscon扛01HowevermostofthemputattentionsonthesingleVariantcon仃olproblemandthemultivariatecontrolproblemundernormaldistributlonNearlyhavesomeonestudythemultivariatecontrolproblemundernon—norInaldistributionwithcha

3、ngepointtheoryevenitisverysignificantFirstlⅥwegiveabriefintroductiontothedevelopmentofcontrolchartfromsinglevariant，multivariate，changepointanddatadepthaspectrespectivelyThentheprincipleandcorecontainsofSPC，controlchart，

4、change—pointtheoryanddatadepthwereexplainedEspeciallyforthedevelopmentofchangepointcontrolchart，wedescribethemfromstageIandstageIIaspects’Ibconstructourcontrolchart，weusesimplexdatadepthtodescentthedimensionoftheobservat

5、ionThestandardizedWMstatisticswasadapttoconstructourchangepointtestingstatisticWealsogivethedetaileddescriptiontothereferencesampietraining，thereasonabletimetobegintesting，thescaleofcalculationandthewaytosetthecontr011im

6、itsequenceThenLarge‘scalesimulationwasusedtotestitsperformanceandcompareitwithexistwayperformanceFinallvthesampleunderbinaryGammadistributionwasusedtotestitsperfo玎nanceWestudiedeverysituationwithsettings，thatlocationpara

7、metershiftrangeftom02to10，changepointequalsto14，24，34Thesimulationresultsshowthatmoreshiftandlongertimebeforechangepointoccurred，leadtobetterpedormanceofcontrolchart，especiallywhentheshiftbelow07，orithasoppositee骶ctIfthe