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对等数据管理系统中数据映射推导问题的研究

Research on Inference Problems of Data Mapping in Peer Data Management System
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摘要 映射表是对等数据管理系统广泛使用的一种数据映射工具。通过构造大量新的映射关系,映射推导技术能极大地提高数据共享程度。已有的映射推导研究集中于理论分析,该文在探讨映射推导问题的基础上,从用户角度出发设计了一个映射关系模型,在此基础上,给出了数据映射推导系统的总体框架。 Mapping table is a popular tool of data mappings in peer data management systems. Mapping inference technique creates a large number of new mappings, which facilities the data share in systems. The existing research in this area concentrates on theory analysis. According to the study of inference problems of data mappings, a mapping relation model is proposed and the architecture of a data mapping inference system is given.
作者 韩梅 刘国华
出处 《计算机工程》 CAS CSCD 北大核心 2007年第10期84-86,共3页 Computer Engineering
关键词 对等数据管理系统 映射表 数据映射 映射推导 Peer data management system Mapping table Data mapping Mapping inference
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参考文献9

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