Updates over virtual XML views that wrap the relational data have not been well supported by current XML data management systems. This paper studies the problem of the existence of...
Publish/subscribe systems are an alternative to query based systems in cases where the same information is asked for over and over, and where clients want to get updated answers fo...
—This paper describes a new peer-to-peer protocol that integrates DHT routing, aggregation, allto-all multicast, as well as both topic- and content-based publish/subscribe. In sp...