Query processing for integration of info
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Koichi Munakata
📂
Article
📅
1999
🏛
John Wiley and Sons
🌐
English
⚖ 635 KB
When data are obtained from heterogeneous distributed information sources, all of the data do not always have the same structure, but they are sometimes different in data structure from instance to instance. As a data structure to integrate such semistructured data, we present the self-descriptive o