基于多维语义的互联网药品信息抽取的研究与应用.pdf

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1、基于多维语义的互联网药品信息抽取的拟f究，J应用目录摘要...............................................……，..................................……，..............……1Abstract........……，................……，.....……，……，.，..…，.，..……，，.…，.…，，.，.......……，二2第一章绪论......................................................................

2、.............................……31.1研究背景与意义.............................................··································……31.2本文的研究内容......……，...............................···································……41.3本文结构........................................................................

3、.............······……5第二章相关技术研究................................……卜.....···························，···········……62.1互联网药品信息抽取相关技术概述...............................................……62.2元搜索技术.................................................······································……62.3Web信息抽取技术

4、...........................................................................……82.3.1评价指标.................................................·...···························……82.3.2W亡b信息抽取方法................................................................……92.4语义技术.................................

5、........................................................……122.4.1语义词典与语义知识库......................................................……122.4.2互联网语义本体技术...……，................................................……132.4.3项目组前期工作..............................................……‘............……巧2.5本章小结...

6、...................................................................······.···········……巧第三章基于多维语义的互联网药品信息抽取技术.................................……173.1互联网药品信息的特点.................................................................……173.1.1药品信息网页类型及特点...............................................

7、...……173.1.2网页结构的表示.，.，.，，，..…，..........................……，................···……193.2互联网药品多维语义词典.............................................................……203.2.1通用语义...........................................................................···……213