Finally, the paper proposed a space metadata management framework and initially realized the parts of function of the meta-database management.

最后，论文提出了一个空间元数据管理系统的总体设计框架，并初步实现空间元数据库的管理和检索功能。

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Aiming at the processing of Chinese address information, the meta-database of segment rules is established, and an approximately duplicated detection model is proposed.

针对中文地址类信息的处理，建立了包含分词规则的元数据库，提出一种相似重复检测模型。

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