国内外科学数据元数据标准及内容分析

Analysis on Metadata Standard and Content of Scientific Data at Home and Abroad

在阐述科学数据的内涵和科学数据元数据的含义及功能的基础上,通过对国内外有代表性的科学数据元数据标准及宏观内容的比较研究,深入分析了科学数据元数据内容,并针对已有科学数据元数据标准在实际应用中存在的问题,提出相应的解决思路。

The paper elaborates the connotation of scientific data and the meaning and functions of metadata of scientific data, compares standard and macroscopic content of several representative metadata of scientific data at home and abroad, deeply analyzes metadata content of scientific data, and proposes corresponding solution for existing problems about current metadata standard of scien-tific data in the practical application.