We demonstrate ProSem, a scalable wide-area publish/subscribe system that supports complex, stateful subscriptions as well as simple ones. One unique feature of ProSem is its cost-based joint optimization of both subscription processing and notification dissemination. ProSem uses novel reformulation techniques to expose new alternatives for processing and disseminating data using standard stateless content-driven network components.

PDF file

In  2008 ACM SIGMOD International Conference on Management of Data (SIGMOD '08)

Publisher  ACM SIGMOD

Details