数字图书馆论坛
數字圖書館論罈
수자도서관론단
DIGITAL LIBRARY FORUM
2015年
6期
62-67
,共6页
大数据%可视化%Map-Reduce%个人隐私
大數據%可視化%Map-Reduce%箇人隱私
대수거%가시화%Map-Reduce%개인은사
Big Data%Visual Analysis%Map-Reduce%Personal Privacy
搜集2009-2014年Web of Science核心合集的引文数据库中大数据领域的文献,进行计量及可视化分析。利用CiteSpaceⅡ对该领域文献做作者合作分析、共词分析和共被引分析,结果显示不同国家之间的研究差距较大,美国是该领域的中心国家及主要力量,中国在该领域有一定的积累,但仍待进一步发展。大数据相关技术、大数据带来的变革性影响及大数据引起的负面效应是该领域的主要研究前沿。
搜集2009-2014年Web of Science覈心閤集的引文數據庫中大數據領域的文獻,進行計量及可視化分析。利用CiteSpaceⅡ對該領域文獻做作者閤作分析、共詞分析和共被引分析,結果顯示不同國傢之間的研究差距較大,美國是該領域的中心國傢及主要力量,中國在該領域有一定的積纍,但仍待進一步髮展。大數據相關技術、大數據帶來的變革性影響及大數據引起的負麵效應是該領域的主要研究前沿。
수집2009-2014년Web of Science핵심합집적인문수거고중대수거영역적문헌,진행계량급가시화분석。이용CiteSpaceⅡ대해영역문헌주작자합작분석、공사분석화공피인분석,결과현시불동국가지간적연구차거교대,미국시해영역적중심국가급주요역량,중국재해영역유일정적적루,단잉대진일보발전。대수거상관기술、대수거대래적변혁성영향급대수거인기적부면효응시해영역적주요연구전연。
This paper did bilio-metric and visual analysis for documents of big data field in Web of Science during 2009 to 2014 year. Using CiteSpace II to analyse distribution of authors and their cooperation, institutions and countries as wel as map up keywords co-occurrence analysis and references co-cited analysis, the results pointed out that big data research field is in a boom period, large gap exists between different countries, America is the center and main force of the field, China is relatively substantial in this field, but stil to need further development. The hot points vary from cloud computing in 2009 to personal privacy in 2014, and there are three aspects of frontiers, i.e. big data related technical research, the transformative effects of big data research and the negative effects study big data caused.