公共卫生疾病预防控制概念数据模型方法分析

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1、中国疾病预防控制中心硕士研究生学位论文AbstractWiththedevelopmentofinformationtechniques，wenowhavemanyinformationsystemsrunninginthefieldofdiseasecontrolandprevention．ThoughmoredataCanbecollectedandstored，thesesystemscannotbesharedwitheachother,evenwithinthesamesystem，whichformthephenomenonofthe

2、SOcalled‘'isolatedislandsofinformation'’．Toovercomethis,wemustestablishourownconceptualdatamodeltoguidetheinformationsystembuildingTheobjectoftheresearchistoexplorethemethodsofconceptualdatamodelingandestablishOBrownconceptualdatamodelinthefieldofdiseasecontrolandprevention．T

3、hisarticlefirstgivesabriefdescriptionofconceptualdatamodelanditsrelatedcontents．Thefourwelldevelopedconceptualmodelsinwesterncountries(Australian,US气Canada,)werethenreviewed，followedwithsomerelatedstudiesinChina．Theserevealthesignificanceofconceptualmodelstudy．Inthemodelingme

4、thodology,wefirstfixtheboundaryofthediseasecontrolandpreventionthrol：l曲thebusinessandfunctionalanalysis，basedonthecriteriathat‘'theessenceofinformationisact”．Wecheckedthebusinesssettingsandfunctionsofdiseasecontrolandprevention．TheresourceboundaryWasfixedfinally勰follow：thestu

5、dyisabouttheactthatinvolvedinthesurveillance，treatment，survey，measurementandanalysisofvariousdiseasesanddiseaserelatedfactors，mediums．Couplesofscenariosarethenpostulated．whichserveasthebasisforthegeneralizationandspecificationofsubjectareas，classesandclassassociations．UMLlang

6、uageandclasschecklistswereusedtodepictthemodel．Webringforwardtheconceptualdatamodelfinally,whichcontainsfoursubjectareas，namely：party,location,materialandact．Ofthe29elasseS，thebackboneclassisact．Ithasfiveson-classes：encounter,referral，notification，intervention,andobservation．

7、Thetwopre—leRscenarioswcrethentestedusingtheestablishedmodel．ThemodelWasfinallyappliedtothelogicaldatamodelingofinjurysurveillance中国疾病预防控制中心硕士研究生学位论文systeminChina,whichshowshiIghconsistencywiththerealdatastructureofnationalinjurysurveillancereportcard．FollowingconclusionsWCa'

8、ebroughtaboutfinally：1．Theinformationsystemsin01．ffdiseasecontroland