基于贪心森林的微博实体链接方法的研究

《基于贪心森林的微博实体链接方法的研究》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、哈尔滨工业大学工学硕士学位论文RegularizedGreedyForesttosolvethisproblem.Theexperimentresultsshowthatthemodifiedgradientboostingdecisiontreecaneffectivelyimprovetheperformanceofentitylinking.Keywords:entitycandidates,topicmodel,globalfeature,RegularizedGreedyForest-III-万

2、方数据哈尔滨工业大学工学硕士学位论文目录摘要..........................................................................................................................IABSTRACT......................................................................................................

3、..........II第1章绪论...........................................................................................................11.1课题背景及研究意义.................................................................................11.2实体链接的国内外研究现状.....................

4、.................................................21.3论文研究内容...........................................................................................41.4论文结构安排...........................................................................................6第2章

5、基于模型融合的微博命名实体识别...........................................................72.1引言..........................................................................................................72.2实验数据集及评价方法.......................................................

6、.....................72.2.1实验数据集................................................................................................72.2.2实验评价标准............................................................................................82.3面向微博的命名实体识别方法......

7、...........................................................92.3.1基于条件随机场的方法............................................................................92.3.2基于主题模型的方法..............................................................................112.3.3模型融合

8、..................................................................................................132.4实验及结果分析......................................................................................142.4.1实验设置........