Deening Peer-to-peer Data Integration Using Both as View Rules

The loose and dynamic association between peers in a peer to peer integration has meant that to date implementations of peer to peer systems have been based on the exchange of les identi ed with a very limited set of attributes and no schema is used to describe the data within those les This paper extends an existing approach to data integration called both as view to be an e cient mechanism for de ning peer to peer integration at the schema level and demonstrates how the data integration can be used for the exchange of messages and queries between peers