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Using semantic links to support top-K join queries in peer-to-peer networks

Using semantic links to support top-K join queries in peer-to-peer networks
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Using semantic links to support top-K join queries in peer-to-peer networks
SUMMARY An important issue raised in peer-to-peer (P2P) applications is how to accurately and efficiently retrieve a set ofK best matching data objects from different sources while minimizing the number of objects that have to be accessed. The proposed solution is to organize peers by a semantic link network representing the semantic relationships between peers’ data schemas. Queries are only routed to semantically…