群智感知下面向社区的社会化媒体系统设计

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1、-上海交通大学硕士学位论文ABSTRACTTheDesignofCommunity-basedSocialMediaSysteminCrowdSensingABSTRACTWepresentthedesign,implementationandevaluationoftheCo-Mediasystem,whichattemptstopromoteinteractionsamongindividualsoflocalizedcommunityusingsocialmediasuchasSinaWeiboandmobilecrowdsourcing.Co-

2、Mediawasdesignedtodiscoverlocalizedcommunitiesfromsocialmedianetworks,collectthecontentofsocialmedia,anddetectthepopulartopicsamongcommunitymembers.Bydeployinginstallationandexhibitingpopulartopicslocally,Co-Mediacanattractcommunitymembersintodiscussionandpromoteinteractionsamon

3、gthem.Inordertovalidatethesystem,weruntheCo-MediasysteminShanghaiJiaoTongUniversitycontinuouslyoverayearperiod.Intheevaluation,topicsaboutcommunityaredetectedinmostcases,whichrevealsthatthecommunityitselfisalwaysinterestingtocommunitymembers.Keywords:community,socialmedia,commun

4、itydetection,topicdetection,crowdsensing；第II页----万方数据----上海交通大学硕士学位论文目录群智感知下面向社区的社会化媒体系统设计...................................................................1摘要.......................................................................................................................

5、...............IABSTRACT........................................................................................................................II图录.................................................................................................................................VI

6、表录...............................................................................................................................VII第一章绪论.........................................................................................................................11.1研究背景与意义..........

7、..................................................................................................................11.1.1群智感知.................................................................................................................................11.1.2社会化媒体...............

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