摘要
通过1980年～2003年和2004年～2011年两个时间段的词频统计与可视化知识图谱等方法的比较分析与研究,展现了国内主题词表研究领域的热点和趋势,认为:国内对主题词表的研究内容在时间上有明显的分界线、研究趋势展现了知识组织的演化过程、主题词表基于语义描述语言的本体转换是目前学界研究的热点和未来研究的趋势。
Based on word frequency statistics and visualization of knowledge mapping and other methods of comparative analysis and research in two periods of 1980-2003 and 2004-2011, the article shows the areas of research focus and trends of Thesaurus in China. That is： there is a clear dividing line in two periods, and trends show that the evolution process of knowledge organization system, Thesaurus based on semantic description language ontology conversion is currently a focus of academic research and future research trends.
出处
《档案管理》
北大核心
2012年第6期21-23,共3页
Archives Management
关键词
主题词表
词频统计
知识图谱
研究热点
研究趋势
Thesaurus
Word Frequency Statistics
Knowledge Mapping
Research Focus
Research Trends
