国内基于本体的信息抽取研究现状与热点分析
发布时间:2018-05-15 22:11
本文选题:信息抽取 + 本体 ; 参考:《图书馆理论与实践》2017年05期
【摘要】:以国内2002年1月至2016年5月间发表的与基于本体的信息抽取有关的期刊文献为分析对象,运用内容分析法从领域本体的构建及基于本体的信息抽取方法、信息抽取模型、信息抽取算法、信息抽取系统、信息抽取的应用领域等6个方面对国内该领域的研究现状与热点进行分析,认为目前国内该研究领域具有研究内容从理论走向实践、研究主体多样性、尚未形成核心作者和核心团队等特点,指出本体构建的自动化及基于本体的信息抽取的评估机制、信息抽取的实践应用将成为未来的发展趋势。
[Abstract]:This paper takes the periodical literature published between January 2002 and May 2016 as the analysis object, uses the content analysis method to construct the domain ontology and the method of information extraction based on ontology, and the information extraction model. Information extraction algorithm, information extraction system, information extraction application field and other six aspects of the domestic research status and hot spots in this field are analyzed, and it is considered that the domestic research field has the research content from theory to practice. It is pointed out that the automation of ontology construction and the evaluation mechanism of information extraction based on ontology will become the development trend in the future.
【作者单位】: 西南民族大学图书馆;
【分类号】:TP391.1
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本文编号:1894154
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