中文微博子话题构建技术研究与实现

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1、ResearchandImplementationonBuildingSubtopicsforChineseMicroblogCandidate：ChenRuHuaAdvisor：Prof.JiaYanAthesisSubmittedinpartialfulfillmentoftherequirementsfortheprofessionaldegreeofMasterofEngineeringinSoftwareEngineeringGraduateSchoolofNationalUniversityofDefenseTechnologyChangsha

2、，Hunan，P.R.ChinaSeptember，2013万方数据万方数据万方数据万方数据国防科学技术大学研究生院工程硕士学位论文目录摘要.................................................................................................................iABSTRACT.........................................................................................

3、...............iii第一章绪论......................................................................................................11.1研究背景和意义...............................................................................................11.1.1研究背景........................................

4、........................................................11.1.2研究意义................................................................................................31.2基本概念...........................................................................................................31.3

5、主要工作和创新点...........................................................................................51.4论文组织结构...................................................................................................6第二章研究现状与相关技术............................................................

6、.................72.1子话题相关研究...............................................................................................72.2相关技术...........................................................................................................92.2.1微博采集.................................

7、...............................................................92.2.2文本表示..............................................................................................112.2.3相关度计算..........................................................................................152.2.4聚类算法.

8、.................................