中文摘要：

[目的/意义] 针对当前国内在政府数据开放过程中的资源描述问题，提出四层结构的资源描述方法，满足政府开放数据资源描述要求，加快政府开放数据进程。[方法/过程] 在分析政府数据开放特点下的描述要求的基础上，引入DC、VoID、DCAT等元数据标准对数据资源进行目录描述、数据集描述、关联描述和访问描述。[结果/结论] 该描述方法可以为开放后的数据共享、查找、管理等提供有效的支持，帮助实现真正意义上的政府数据开放。

英文摘要：

[ Purpose/significance] This paper proposes a four-level resource description method for the current is- sues of the resource description of Open Government Data in China, satisfies the requirements of Open Government Data, and accelerates the Open Government Date process. [ Method/process] After analyzing the requirements for the charac- terization of Open Government Data, this paper introduced metadata standards such as DC, VoID and DCAT to describe the data resources in terms of catalogs, datasets, associations and access levels, [ Result/conclusion ] This description method provides effective sharing, search, management of open data, and helps the government data