278 search results - page 56 / 56 » Model Management and Schema Mappings: Theory and Practice |
ECIS
2003
13 years 6 months ago
2003
During the last decade, teams working on information technology (IT) development and implementation projects have experienced significant transformations. Nowadays, many members o...
PODS
2009
ACM
14 years 5 months ago
2009
ACM
The paper investigates the question of whether a partially closed database has complete information to answer a query. In practice an enterprise often maintains master data Dm, a ...
PODS
2008
ACM
14 years 5 months ago
2008
ACM
We present a novel definition of privacy in the framework of offline (retroactive) database query auditing. Given information about the database, a description of sensitive data, ...