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基于大数据的图书馆文献合作关系挖掘方法研究
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作者 刘宇 刘滨 《河北科技图苑》 2017年第2期81-85,共5页
海量文献形成图书馆重要的数据资源,充分利用大数据分析工具,挖掘其中的潜在价值是当前的研究热点。采用大数据分析的方法,通过对海量文献数据的清洗、挖掘和可视化,研发出直观、易用的软件平台,并提供精准的文献检索工具,可以帮助读者... 海量文献形成图书馆重要的数据资源,充分利用大数据分析工具,挖掘其中的潜在价值是当前的研究热点。采用大数据分析的方法,通过对海量文献数据的清洗、挖掘和可视化,研发出直观、易用的软件平台,并提供精准的文献检索工具,可以帮助读者快速发现重要作者和文献,有效提升图书馆数据资源的使用效率。 展开更多
关键词 大数据 文献合作关系 数据可视化
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Bibliometric analysis of international polar research progress 被引量:1
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作者 CUI Shanggong LI Xue +3 位作者 YANG Yi WANG Shaopeng QIN Xue LI Hongjun 《Marine Science Bulletin》 2021年第1期80-96,共17页
Based on the WoS and CNKI databases,this paper provides statistical analysis of Chinese and international polar research from 2013-2018 in terms of the number of publications,citations,institutions,disciplinary distri... Based on the WoS and CNKI databases,this paper provides statistical analysis of Chinese and international polar research from 2013-2018 in terms of the number of publications,citations,institutions,disciplinary distribution,collaborations,source journals,and highly cited papers by bibliometric methods.Combining the differences of the traditional disciplinary advantages and natural geographical locations of China and the West,the current research hotspots in the polar field are summarized.(1)"Polar ice cap instability and sea level change","sensitivity and vulnerability of polar ecosystems","Arctic sea-ice-air interactions and climate effects"are the focus of research in the world.(2)Political environment research such as"National Strategy and Cooperation under the'Silk Road on Ice'Initiative"has become a unique polar strategic topic in China.At the same time,insights and suggestions are put forward from three aspects,such as increasing policy support,building cooperation system and optimizing strategic layout. 展开更多
关键词 polar sciences BIBLIOMETRICS cooperative relations research hotspots
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