大数据 ›› 2016, Vol. 2 ›› Issue (6): 65-74.doi: 10.11959/j.issn.2096-0271.2016067

• 专题:科学数据与创新应用 • 上一篇    下一篇

21世纪天文学面临的大数据和研究范式转型

张彦霞,崔辰州,赵永恒   

  1. 中国科学院国家天文台光学天文重点实验室,北京 100012
  • 出版日期:2016-11-20 发布日期:2017-04-27
  • 基金资助:
    国家重点基础研究发展计划基金资助项目

Big data and paradigm shift for astronomy in the 21stcentury

Yanxia ZHANG,Chenzhou CUI,Yongheng ZHAO   

  1. Key Laboratory of Optical Astronomy,National Astronomical Observatories,Chinese Academy of Sciences,Beijing 100012,China
  • Online:2016-11-20 Published:2017-04-27
  • Supported by:
    National Key Basic Research Program of China

摘要:

随着大型空间和地面观测技术的发展,天文数据的数据量、数据产出率和数据复杂性急剧增加,天文学步入了全新的数据密集型时代。阐述了天文数据的特征,分析了传统天文研究方法的局限性,提出了发展天文统计学和天文信息学的必要性和研究方向,介绍了天文大数据的典型应用—— 大型综合巡天望远镜的工作原理及应用,归纳了与天文统计学和天文信息学相关的国际组织,分析了与其相关的公共教育的现状及存在的问题,为天文大数据的健康发展提供参考方向。

关键词: 天文大数据, 天文信息学, 天文统计学, 巡天

Abstract:

With the development of large space-based and ground-based observational technologies,the volume,output rate and complexity of astronomical data rapidly increase.The astronomy steps into a new data-intensive era.The characteristics of astronomical data were represented.The limitations of traditional astronomy were analyzed.The necessity and research direction of developing astrostatistics and astroinformatics were put forward.As a typical astronomical application,the operation and applications of LSST were introduced.The organizations related to astrostatistics and astroinformatics were summarized.The present situation and problems of public education about this respect were analyzed.All these were provided as references for the healthy development of big data in astronomy.

Key words: astronomical big data, astroinformatics, astrostatistics, survey

No Suggested Reading articles found!