微博媒体的信息推荐方法的研究

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1、哈尔滨工业大学工学硕士学位论文platformandthenproposedaninformationstreamrankingmethodwhichhadmergedmultiplefeatures.Wecanusethismethodtoranktheinformationstreamforpeopleinordertoachievethepurposeofhelpingusertogetusefulinformationeffectively.Keywords:informationrecommendation,newsrecommendati

2、on,personalizedranking,learningtorank-III-哈尔滨工业大学工学硕士学位论文目录摘要......................................................................................................................IAbstract..........................................................................................

3、........................II目录...................................................................................................................IV第1章绪论.......................................................................................................11.1本文研究背景...............

4、............................................................................11.2本文研究目的和意义...............................................................................21.3国内外相关研究现状...............................................................................41.3.1推荐系统的研究方法...

5、..................................................................41.3.2社交媒体相关推荐技术.................................................................71.4论文组织结构.........................................................................................10第2章微博数据及其扩展方法.................

6、........................................................112.1引言.........................................................................................................112.2微博数据获取.........................................................................................112.2.1数据获

7、取方法...............................................................................112.2.2微博数据集...................................................................................122.3微博数据扩展方法.................................................................................132.3.1

8、数据稀疏问题................................................