数据挖掘技术在CDN网络中的应用研究

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1、北京邮电大学硕士学位论文数据挖掘技术在CDN网络中的应用研究姓名：马玉会申请学位级别：硕士专业：应用数学指导教师：阮传概20090215北京邮电大学硕士学位论文由技术两者结合的可能性。3．研究了数据挖掘技术，特别是Web数据挖掘技术，并总结出Web数据挖掘技术发展方向。4．研究了数据挖掘技术中的聚类算法在用户集群划分中的应用，并论述了客户细分的基本理论、方法和步骤。CDN的应用越来越广泛，并且解决网络带宽不足的问题。满足人们各种需求的CDN也必将迎来更好的发展机遇，因此这种把数据挖掘技术和CDN内容路由技术相结合，直接运

2、用于基于全局负载均衡和基于客户端探测技术相结合的设计模式也必将更好的体现它的实用价值和参考价值。关键词：路由优化全局负载均衡基于用户端探测用户集群数据挖掘聚类算法Ⅱ北京邮电大学硕士学位论文DATAMININGTECHNoLoGYINCDNAPPLIEDRESEARCHABSTRACTWiththedevelopmentofcomputernetworktechnology,networkhasinfiltratedintoeverycomeroftheworld．However,whenweontheInternet，w

3、eoftenencountertoslowresponses，andevenerrorresponses．Thedistancebetweentheactualperformanceofthenetworkandthequalityofserviceexpectationsisverylarge，andithasbecomethefocus．Inviewofthis，establishingacomprehensivemiddlelayerCDN(ContentDeliveryNetwork,ContentDistrib

4、utionNetwork)intheexistingnetworksisthemostpopularselectioncurrently．Betweenthis，thecontentroutingsystemistheessentialpartoftheCDNarchitecture．Because，accordingtotheuser’srequestandtheconditionoftheedgeserver,thebestedgeserverisselected．Andinthedesignofnewcontent

5、routingsystem,theUSerclusterdivisionisalsoveryimportant．Anddataminingistheprocedureofextractingofimplicit，original，usefulknowledgeinthedatabase，whichisalreadyappliedinmanyfieldsinrecentyears．Clusteringanalysisisoneofthemaintechnologymeasuresintheresearchondatamin

6、ingwithamassoftheoriesandmethodsachieved．WiththeestablishmentofDecisionSupportSystemsuchasdatawarehouseandtherequirementofbusinessintelligenceinthedataintensiveenterprises，datamininghasbeenusedinmanynewapplicationsandtheresearchondataclusteringisfacedwithalotofne

7、wchallenges．CDNisoneofthetypicaldataintensivewebsite，dividingthecustomersandsupplyingdifferentedgeserverstodifferentuser’SclustershasalreadybecomeinstantdemandtoimproveCDN’Sperformance．Anewalgorithmclusteringthedatasetswithmixednumericaland北京邮电大学硕士学位论文categorical

8、valuesiSresearchedbasedontherequirementofuserssegmentationandthecharacteristicofthedataintheCDNapplicationisproposedinthepaper．Ontheconditionofnotusethird-part