| 基于事件本体的查询扩展方法 |
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| 引用本文： | 李立. 基于事件本体的查询扩展方法[J]. 成都大学学报(自然科学版), 2012, 31(4): 364-366. DOI: 10.3969/j.issn.1004-5422.2012.04.017 |
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| 作者姓名： | 李立 |
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| 作者单位： | 安庆广播电视大学,安徽安庆,246003 |
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| 摘 要： | 针对用户获取互联网上事件类信息的需求,提出了一种基于事件本体的查询扩展方法,重点研究了该方法涉及的2个关键技术：查询内容与领域事件本体的匹配和基于事件本体的扩展项的选取．在中文事件语料库上,通过实验验证了方法的有效性．
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| 关 键 词： | 事件本体 查询扩展 扩展项 |
Method of Query Expansion Based on Event Ontology |
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| LI Li. Method of Query Expansion Based on Event Ontology[J]. Journal of Chengdu University (Natural Science), 2012, 31(4): 364-366. DOI: 10.3969/j.issn.1004-5422.2012.04.017 |
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| Authors: | LI Li |
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| Affiliation: | LI Li(Anqing Radio and Television University,Anqing 246003,China) |
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| Abstract: | Aiming at the requirements of getting event information from internet,a method of query expansion based on event ontology was proposed.Two key technologies were mainly introduced concerning this method:matching between query content and field event ontology and selecting extended item based on event ontology.Experiments on the prototype validated the effectiveness of the proposed method in Chinese Event Corpus(CEC). |
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| Keywords: | event ontology query expansion extended item |
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