图书馆杂志 ›› 2020, Vol. 39 ›› Issue (6): 118-120.
• 数据论文 • 上一篇 下一篇
刘 翔 黄 晨
出版日期:
发布日期:
作者简介:
Liu Xiang, Huang Chen
Online:
Published:
摘要: 中国工程科技专家库经过四年多的建设,汇聚了总共约1.2亿条学术资源,在对这些海量 的资源进行数据分析的过程中,对78??292??409篇中文论文的关键词数据进行了系统提取及分析。本 次公开的数据集为2014-2018年18??789??626篇中文学术论文中提取的18??912??786关键词对,可以用 于学术热点分析、共词分析及跨学科研究趋势探测。
关键词: 中文论文 , 关键词 , 中国工程科技专家库
Abstract: After more than four years of development, China Engineering Expert Tank(CEET) has collected about 120 million pieces of academic resources. During the data analysis of these resources, the keywords of 78 292 409 Chinese papers are extracted and analyzed systematically. The published database consists of keywords extracted from 18 789 626 Chinese academic papers from 2014 to 2018. It can be used in academic hotspot analysis, co-word analysis and academic emerging trend detection.
Key words: Keywords Chinese papers, Keyword, China Engineering Expert Tank (CEET)
刘 翔 黄 晨. 中文学术论文关键词聚类分析数据集[J]. 图书馆杂志, 2020, 39(6): 118-120.
Liu Xiang, Huang Chen. Database of Chinese Academic Papers Keyword Clustering Analysis[J]. Libraly Journal, 2020, 39(6): 118-120.
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https://www.libraryjournal.com.cn/CN/Y2020/V39/I6/118