資源描述:
《微博用戶(hù)的關(guān)系網(wǎng)絡(luò)演化特性的初步的研究》由會(huì)員上傳分享,免費(fèi)在線(xiàn)閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、北京化工大學(xué)碩士學(xué)位論文withthegrowthofthenetworksize,theclusteringcoefficientdecreasesalongwiththegrowthofthenetworksize,thedegreedistributionexponenttendstoaconstantvalueasthenetworksizegrows’gradually.Finally,weconfirmedthesmallworldphenomenonandscalefreepropertyofthenetworkaccordingtothetheoryofcomplex
2、networks.ItisshownthattheuserrelationshipnetworkofmicroblogevolvesbasingonBAscale-freenetworkmechanismaswellasthecommonneighbordrivemechanismtogether.Andthechangingofmixingratiocanresultinthechangeoftopologicalcharacteristicsofthenetwork.KEYWORDS:complexnetworks,smallworld,scalefree,topologycha
3、racteristics目錄第一章緒論??????????????????11.1課題研究背景?????????????????11.2課題研究目的及意義???????????????21.3國(guó)內(nèi)外研究現(xiàn)狀????????????????.31.4本文主要研究工作及創(chuàng)新點(diǎn)?????????????91.5本文組織結(jié)構(gòu)????????????????..10第二章復(fù)雜網(wǎng)絡(luò)的基本概念????????????.112.1復(fù)雜網(wǎng)絡(luò)的基本拓?fù)涮匦?????????????.112.1.1平均最短路徑長(zhǎng)度??????????????..112.1.2聚類(lèi)系數(shù)?????????????????..
4、122.1.3度及度分布?????????????????132.2小世界效應(yīng)與無(wú)標(biāo)度特性?????????????.142.2.1小世界效應(yīng)????????????????..142.2.2無(wú)標(biāo)度特性????????????????..152.3小結(jié)???????????????????.16第三章微博用戶(hù)關(guān)系網(wǎng)絡(luò)演化特性??????????173.1微博用戶(hù)關(guān)系網(wǎng)絡(luò)數(shù)據(jù)采樣????????????..173.1.1微博用戶(hù)關(guān)系網(wǎng)絡(luò)數(shù)據(jù)集????????????..213.1.1微博用戶(hù)關(guān)系網(wǎng)絡(luò)數(shù)據(jù)集????????????..183.2微博用戶(hù)關(guān)系網(wǎng)絡(luò)演化特性的研究???????
5、????213.2.1微博用戶(hù)關(guān)系網(wǎng)絡(luò)平均最短路徑長(zhǎng)度分析????????223.2.2微博用戶(hù)關(guān)系網(wǎng)絡(luò)聚類(lèi)系數(shù)分析??????????..253.2.3微博用戶(hù)關(guān)系網(wǎng)絡(luò)度及度分布分析??????????.283.3小結(jié)???????????????????..30V北京化工大學(xué)碩士學(xué)位論文第四章微博用戶(hù)關(guān)系網(wǎng)絡(luò)模型???????????..334.1微博用戶(hù)關(guān)系網(wǎng)絡(luò)分析??????????????334.2微博用戶(hù)關(guān)系網(wǎng)絡(luò)模型??????????????354.2.1微博用戶(hù)關(guān)系網(wǎng)絡(luò)模型構(gòu)造算法???????????364.2.2微博用戶(hù)關(guān)系網(wǎng)絡(luò)模型拓?fù)涮匦苑治?????????.
6、.364.2.3微博用戶(hù)關(guān)系網(wǎng)絡(luò)模型驗(yàn)證????????????.394.3小結(jié)???????????????????.45第五章總結(jié)與展望???????????????.475.1總結(jié)?????????..j?.!????????475.2展望???????????????????..48參考文獻(xiàn)?????????????????..49致謝???????????????一...??.51研究成果及發(fā)表的學(xué)術(shù)論文????????????..53作者及導(dǎo)師簡(jiǎn)介????????????????..55ContentsChapter1Introduction??????????????.
7、.11.1Researchbackgroundandsignificance???????????.11.2Researchpurposeandmeaning..??.,?.????????.21.3Researchstatusathomeandabroad????????????31.4Mainworkandinnovation??????.?????.??..91.5Thestructureofthispaper??????????????10Chap