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科学通报  2014 

科学大数据与数字地球

DOI: 10.1360/972013-1054, PP. 1047-1054

Keywords: 大数据,科学大数据,地球科学,数字地球

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Abstract:

大数据研究正发展为科技、经济、社会等各领域的关注焦点,诸多国家已将大数据研究上升至国家战略层面.本文从时空角度论述了大数据的缘起、内涵与发展势态,分析了科学大数据成为科学研究新途径的历程——科学范式开始从模型驱动向数据驱动发生转变.给出了科学大数据的定义及科学大数据计算的应对策略.进一步地论述了数字地球学科的基本理论框架和数字地球中的数据系统,指出了数字地球学科具有大数据的鲜明特点.最后以“胡焕庸线”形成机理的空间认知研究为例,具体阐述了数字地球学科中的大数据研究的理论和方法.

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