| Web信息抽取与语义检索框架 |
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| 引用本文： | 师雪霖,程文涛.Web信息抽取与语义检索框架[J].郑州大学学报(理学版),2010,42(1). |
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| 作者姓名： | 师雪霖 程文涛 |
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| 作者单位： | 北京化工大学,信息科学与技术学院,北京,100029 |
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| 基金项目： | 北京化工大学青年教师基金资助项目,编号QN0732 |
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| 摘 要： | 提出了一种Web信息抽取与语义检索框架,采用定制本体模型,针对Web网页特点设计了抽取与语义标引策略,并在检索过程中引入语义推理机制,从而改善了信息检索的效果.最后介绍了基于Jena实现的该框架的原型系统.
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| 关 键 词： | 信息抽取 本体 语义检索 Jena |
A Framework of Web Data Extraction and Semantic Search |
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| SHI Xue-lin
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CHENG Wen-tao.A Framework of Web Data Extraction and Semantic Search[J].Journal of Zhengzhou University:Natural Science Edition,2010,42(1). |
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| Authors: | SHI Xue-lin CHENG Wen-tao |
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| Institution: | SHI Xue-lin,CHENG Wen-tao(School of Information Science , Technology,Beijing University of Chemical Technology,Beijing 100029,China) |
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| Abstract: | A framework of Web extraction and semantic search is brought out to improve efficiency of information retrieval.Based on a customized ontology model,semantic extraction policies for heterogeneous data sources and applied semantic inference mechanism are designed.A prototype system constructed with Jena is also described. |
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| Keywords: | information extraction ontology semantic search Jena |
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