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1、上海交通大學(xué)碩士學(xué)位論文Settheorytoremovetheuselesscharacteristicandbringinasimplesimilarityevaluationalgorithm.2)PuttingforwardtheAccountRankalgorithmtoamendtheevaluationoutcomeandgetmoreaccurateresult.Itisthephenomenonintheonlinesocialnetworkthatthemoreattentionanaccountattracts,t
2、hemorebelievabletheaccountisandthemorebelievableaccountanaccountcontactwith,themorebelievabletheaccountis.RefertothefamousPageRankalgorithm,weproposedasimilaralgorithm,namedAccoutnRank,totakeaccountoftheinformationhiddenintherelationshipandinterbehaviorbetweenaccounts.3)
3、Collectingalargeamountofdatafromweibo.comforexperiments.Experimentalresultshowthatthecalculatedtrustvaluefromourevaluationmodelcanbeusedtosorttheaccount,whichprovidesapowerfulbasisforusertomakedecision.Theabnormalaccountcanbedetectedbysettingareasonablethreshold.KEYWORDS
4、:onlinesocialnetwork,accountdetection,trustvalue,roughset,rankIV萬方數(shù)據(jù)上海交通大學(xué)碩士學(xué)位論文目錄第一章緒論·······················································································11.1引言·························································································11
5、.2社交網(wǎng)絡(luò)與虛假信息概述······························································21.2.1社交網(wǎng)絡(luò)發(fā)展演化··································································21.2.2社交網(wǎng)絡(luò)虛假信息··································································41.2.3網(wǎng)絡(luò)水軍與異常賬戶·····················
6、··········································51.3研究現(xiàn)狀介紹·············································································51.4論文主要工作·············································································71.5論文結(jié)構(gòu)與安排············································
7、······························8第二章社交網(wǎng)絡(luò)異常賬戶檢測的相關(guān)理論················································92.1信任網(wǎng)絡(luò)理論與應(yīng)用····································································92.1.1信任網(wǎng)絡(luò)介紹········································································92.1.2信任管
8、理與聲譽計算······························································102.1.3信任的應(yīng)用·······················
