Big Data Research ›› 2019, Vol. 5 ›› Issue (5): 48-57.doi: 10.11959/j.issn.2096-0271.2019041

• TOPIC:ACADEMIC BIG DATA • Previous Articles     Next Articles

Research on open-access repositories and data acquisition specifications

Meng WAN1,Yongfeng ZHANG2,Zhenhua LI2(),Dongyun HUO3,Yiyang ZHAO4,Lian WANG4   

  1. 1 Center for Science and Technology Development,Ministry of Education,Beijing 100080,China
    2 School of Software,Tsinghua University,Beijing 100084,China
    3 ScientistIn Co.,Ltd.,Beijing 100084,China
    4 Beijing Simpleware Education Technology Co.,Ltd.,Beijing 100191,China
  • Online:2019-09-15 Published:2019-10-11
  • Supported by:
    The National Key Research and Development Program of China(2018YFB1004701)

Abstract:

Under the background of building academic big data and promoting academic sharing,the current development status of open-access repositories was investigated and domestic and foreign research were summarized on data scale,regional distribution and system software.Taking the establishment of building academic institutional repositories as an example,the data collection requirements were analyzed and the commonly used data acquisition specifications were summarized from the aspects of data attributes,metadata standards and semantic deduplication.Finally,combined with the problems and challenges faced by China in developing open-access repositories,reasonable suggestions were put forwar.

Key words: open-access, repositories, data, specification

CLC Number: 

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