| 网络教学平台中问答系统的关键技术研究 |
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| 引用本文： | 曾庆鹏,吴水秀.网络教学平台中问答系统的关键技术研究[J].计算机与现代化,2010(7):23-26. |
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| 作者姓名： | 曾庆鹏 吴水秀 |
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| 作者单位： | 1. 南昌大学信息工程学院,江西,南昌,330031
2. 江西师范大学计算机信息工程学院,江西,南昌,330027 |
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| 基金项目： | 江西省教育厅科技项目 |
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| 摘 要： | 提出采用一种基于本体知识库,利用领域本体知识全面权衡用户查询概念的各种关联,对关键词进行相似度和相关度扩展,结合相关度与相似度的查询扩展方法,并通过本体推理机和自定义推理规则抽取答案的问答系统并应用到网络教学平台。
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| 关 键 词： | 问答系统 本体 查询扩展 |
Research on Key Technologies in Question Answering System Based on Network Teaching Framework |
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| ZENG Qing-peng,WU Shui-xiu.Research on Key Technologies in Question Answering System Based on Network Teaching Framework[J].Computer and Modernization,2010(7):23-26. |
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| Authors: | ZENG Qing-peng WU Shui-xiu |
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| Affiliation: | 1.School of Information Engineering,Nanchang University,Nanchang 330031,China;2.College of Computer and Information Engineering,Jiangxi Normal University,Nanchang 330027,China) |
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| Abstract: | In this paper,an ontology-based knowledge base question answering system is build.In the system,the domain ontology knowledge is used to expand the associated similarity of user queries on the |
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| Keywords: | and combines with the similarity of the relevant degree of query expansion methods at last the ontology reasoning machines and customize inference rule extraction are used to choose the best answers Key words：question answering system ontology query extend |
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