城市轨道交通大数据资源目录构建探究

Research on Construction of Big Data Resource Directory of Urban Rail Transit

针对目前城市轨道交通大数据资源目录构建中存在的分类不统一、描述不全面、服务不完善等问题,从资源分类及编码定义、核心元数据及资源目录服务模式等方面进行了探讨,提出了大数据资源目录构建方法及解决思路。

Targeting the problems in the construction of big data resource catalogue of urban rail transit such as ununified classification,incomplete description and unsatisfying service,discussions are carried out on topics of resource directory and coding definition,core metadata and service mode of resource directory in urban rail transit,and solutions to support the construction of big data resource directory are put forward.