This paper gives an approach of schema mapping in multidatabase systems and USES a schema mapping tree to store and express these mappings.
本文给出了一种多数据库系统中的模式映射方法，并使用模式映射树来存储和表达这种模式映射。
Based on faceted classification schema and theory of tree mapping, a novel matching model named leaf node containment matching model and correspondence retrieving algorithm are put forward.
在分析了构件刻面分类模式和树映射相关理论的基础上，提出了一个新颖的叶节点包容匹配模型，并给出了相应的检索算法。
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