%A Mei Haiyan %T Research Progress on Metadata %0 Journal Article %D 2002 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.2002.04.07 %P 17-19 %V 18 %N 4 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_1521.shtml} %8 2002-08-25 %X

Metadata is a data about other data. This paper deals with the  developmental characteristic、function、interoperability and authority control of metadata.