基于个人微博特征的timeline生成-研究

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1、...内蒙古科技大学硕士学位论文characteristicofmicro-blog,extraction,proposedanextractionalgorithmbasedonthecharacteristicsofmicro-blogevents.theproblemwhichTraditionaleventextractionmethoddidnotfullyconsideredthecharacteristicsofmicro-blog,inthispaperthecharacteristicsofmicro-blogrefineme

2、nt,thecorrespondingforwarding,comments,likemicro-blog,label,URLtitleandothercharacteristicsintotheimprovementofTF-IDF,exitkeywordsbytheimprovedTF-IDFextraction,atthesametimethecharacteristicsofkeywordextractiondifferentiationofmicro-blog,definesthreekeywordstomicro-blogchara

3、cteristicasthefoundation,thentheextractedkeywordsaredetailedaccordingtothecharacteristicsofmicro-blog,thenonebyonethecharacteristicsofmicro-blogrefinementsimilaritycalculationtogetcomprehensivesimilarity,andfinallytothecomprehensivesimilarityasthebasis,usingthefeaturesoftime

4、plusmicro-blogtheimprovedclusteringalgorithmtheeventextractionresults.Theexperimentalresultsprovedtheeffectivenessoftheproposedalgorithm.Keywords:Micro-blog；ImprovementofTF–IDF；EventdetectionIII......内蒙古科技大学硕士学位论文目录摘要..........................................................

5、...................................................................................IAbstract...............................................................................................................................................II1绪论...................................

6、..............................................................................................................11.1个人微博事件提取的研究背景和意义............................................................................11.1.1个人微博发展过程.......................................................

7、............................................11.1.2个人微博的特点和特征...........................................................................................21.1.3个人微博事件提取...................................................................................................41.2国内外研究现状

8、...........................................................................