期刊文献+

中文学术论文关键词聚类分析数据集 被引量:2

Database of Chinese Academic Papers Keyword Clustering Analysis
下载PDF
导出
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78292409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18789626篇中文学术论文中提取的18912786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。 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 78292409 Chinese papers are extracted and analyzed systematically.The published database consists of keywords extracted from 18789626 Chinese academic papers from 2014 to 2018.It can be used in academic hotspot analysis,co-word analysis and academic emerging trend detection.
作者 刘翔 黄晨 Liu Xiang;Huang Chen(Library of Zhejiang Sci-Tech University;Library of Zhejiang University)
出处 《图书馆杂志》 CSSCI 北大核心 2020年第6期118-120,共3页 Library Journal
基金 “中国工程院中国工程科技知识中心中国工程科技研究机构与专家库”项目(项目编号:CKCEST-2019-1-13)的研究成果之一。
关键词 中文论文 关键词 中国工程科技专家库 Chinese papers Keyword China Engineering Expert Tank(CEET)
  • 相关文献

参考文献2

二级参考文献8

  • 1Chaomei Chen. CiteSpace Ⅱ: Detecting and Visualizing Emerging Trends and Transient Patterns in Scientific Literature[ J] .Journal of the American Society for Information Science and Technology,2006,57(3):359 - 377. 被引量:1
  • 2April Kontostathis et al. A Survey of Emerging Trend Detection in Textual Data Mining[ EB/OL]. http://webpages, ursinus, edu/ akontostathis/ETD Survey. pdf, 2007 - 08 - 01. 被引量:1
  • 3Brian Lent, Rakesh Agrawal, Ramakrishnan Srikant. Discovering Trends in Text Database[Z]. Proceedings of KDD- 97,1997: 227 - 230. 被引量:1
  • 4Soma Roy, David Gery, William M. Pottenger. Methologies for Trend Detection in Textual Data Mining [ EB/OL]. http://dimats. rutgers, edu/- billp/pubs/ETDMethodologies. pdf, 2007 - 08 - 01. 被引量:1
  • 5William M. Pottenger, Ting- hao Yang. Detecting Emerging Concepts in Textual Data Mining [ EB/OL ]. http://dimacs, rutgers. edu/-billp/pubs/SIAMETD, pdf, 2007 - 08 - 01. 被引量:1
  • 6William M. Pottenger, Yong - Bin Kin, Daryl D. Meling. HDDITM: Hierarchical Distributed Dynamic Indexing[ EB/OL]. http://www.cse. lehigh.edu/- billp/pubs/HDDIFinalChapter. pdf,2007 - 08 - 01. 被引量:1
  • 7Susan Havre, Beth Hetzler, Lucy Nowell. ThemeRiverTM: In Search of Trends, Patterns, and Relationships [ EB/OL]. http:// infoviz. pnl. gov/pdf/themeriver99, pdf, 2007 - 08 - 01. 被引量:1
  • 8ALAN L. PORTER, MICHAEL J. DETAMPEL. Technology Opportunities Analysis [ J ]. Technological Forecasting and Social Change 1995, (49) :237 - 255. 被引量:1

共引文献10

同被引文献32

引证文献2

二级引证文献10

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部