基于文本挖掘的母婴问答系统研究

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1、分类号：密级：HUAZHONGAGRICULTURALUNIVERSITY硕士学位论文MASTER’SDEGREEDISSERTATION基于文本挖掘的母婴问答系统研究RESEARCHONMOTHER-INFANTQUESTIONANSWERINGSYSTEMBASEDONTEXTMINING研究生:冯金晶CANDIDATEFENGJINJING学号:2016310120003STUDENTNO.：专业:应用统计MAJOR：APPLIEDSTATISTICS导师:孙玲琍副教授SUPERVISOR:ASSOC

2、IATEPROFESSORSUNLINGLI中国武汉WUHAN，CHINA二○一八年六月JUNE，2018分类号：密级：华中农业大学硕士学位论文基于文本挖掘的母婴问答系统研究Researchonmother-infantquestionansweringsystembasedontextmining研究生：冯金晶学号：2016310120003指导教师：孙玲琍副教授学位类型:应用统计硕士领域：经济统计华中农业大学理学院中国·武汉CollegeofScienceHuazhongAgriculturalUniv

3、ersityWuhan,China目录摘要.............................................................................................................................iABSTRACT.....................................................................................................

4、..........ii1.绪论.......................................................................................................................11.1研究背景与意义.....................................................................................11.2国内外研究现状..............

5、.......................................................................21.2.1问答系统研究现状......................................................................21.2.2聚类研究现状..............................................................................41.2.3文本分类概

6、述..............................................................................51.3主要研究内容.........................................................................................61.4创新点.......................................................................

7、..............................72.文本挖掘相关技术...............................................................................................82.1问答系统相关介绍.................................................................................82.2中文分词...................

8、..............................................................................92.3去停用词...............................................................................................112.4文本表示..................