We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
The last years have seen a major interest in designing and deploying trust management and public key infrastructures. Yet, it is still far from clear how one can pass from the orga...
Paolo Giorgini, Fabio Massacci, John Mylopoulos, N...
Many document collections are by nature dynamic, evolving as the topics or events they describe change. The goal of temporal text mining is to discover bursty patterns and to ident...
Often several cooperating parties would like to have a global view of their joint data for various data mining objectives, but cannot reveal the contents of individual records due...
- With a trend toward becoming more and more information based, enterprises constantly attempt to surpass the accomplishments of each other by improving their information activitie...
S. Shervin Ostadzadeh, Fereidoon Shams Aliee, S. A...