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ID:33297364
大小:2.80 MB
页数:75页
时间:2019-02-23
《数据挖掘技术在的高危人员犯罪信息挖掘的应用研究》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、南昌大学硕士学位论文数据挖掘技术在高危人员犯罪信息挖掘的应用研究姓名:张予申请学位级别:硕士专业:计算机技术指导教师:邱桃荣;熊光弼20091230AbstractABSTRACTThepublicsecuritydepartmentsplaysanimportantroleinmaintainingsocialstabilityandeconomicprosperity,whosebusinessisextensive,involvinganti—criminaltraffic,socialsecurityandotheraspectsofs
2、ociety.Alongwitllthepromotionofthenational”ProjectGold-Shield”andthecontinuousdevelopmentoftheinformationconstructioninthePublicsecuritydepartments,alotofinternaldatahasbeenaccumulatedinanumberofpublicsecurityinformationcentersforanalyzing.However,atpresent,themajorityofappl
3、icationsinthepublicsecuritydepartmentsstillremaininthequery,statisticsandothersimpleandtraditionalfunctionsontheuseofthedata,butfewin-depthanalysesforthepredictionandprevention.SothepublicsecuritydepartmentsurgentlyneedanautomatedtoolforpressingthehiddenpaRemandtrendsinthecr
4、imedata.Howtoobtainusefulinformationanddiscoverusefulknowledgefromthecomplexmassivedatahasbecomethekeypointtoimprovetheefficiencyofthecasesdetectionandcaseshandling.First,theoutlineofthedata-miningtechnologyisdescribed.EmphasisisplacedontheresearchoftheAprioriAlgorithmandits
5、improvedalgorithms,whichisoneoftherepresentativesintheassociaterulemining.Second,theapplicationsoftheApriorialgorithmandk-meansclusteringalgorithmusingintheinformationanalysisisdiscussed,mainlyfortheirregularfatalnessbasedonthecrimeinformation.Th矾,abriefoverviewofthecriminal
6、informationsystem’Sdesignprinciples,systemstructure,themainfunctionmodulesandthemaindatabasetablesispresented.Fourth,A“irregularfatalnessbasedOnthecrimeinformationanalysissupportsystem'’isbuiltbasedonassociationrulesandclusteringanalysistechniques.Themaininterfacesofthesyste
7、mareintroduced.HowtousethesystemdatasetsandclusteranalysisofminingassociationrulesiSdescribedindetail.Andthenalltheminingassociationrulesandclusteringresultsareanalyzed.Thecomparisonofthetestresultsandtherealdatasetshasprovedtheeffectivenessofthedesignandimplementationofthe‘
8、‘irregularfatalnessbasedonthecrimeinformationanalysisIIIAbstractsupportsyst
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