关联数据是万维网发布语义信息的最简单的方式,也是下一代书目数据获得开放应用的关键技术之一。关联数据能够使RDA编目的数据直接以机器可理解的方式发布和链接,使图书馆标引的大量内容描述和知识关联信息在互联网上最广泛的利用,从而放大数字图书馆的功能和作用,并使互联网上的知识组织更为规范和有序。 Linked data is the easiest way for the World Wide Web to publish semantic information and is one of the key technologies for open access to the next generation of bibliographic data. Linked data enables RDA cataloging data to be directly published and linked in a machine-understandable manner, enabling the library to index a wide range of content descriptions and knowledge-related information to be used most widely on the Internet to amplify the function and role of digital libraries, And make the knowledge organization on the Internet more standardized and orderly.