PODS
13 years 2 months ago
2011 ACM 
Database queries can be broadly classified into two categories: reporting queries and aggregation queries. The former retrieves a collection of records from the database that mat...
PODS
13 years 2 months ago
2011 ACM 
Complex Event Processing (CEP) Systems are stream processing systems that monitor incoming event streams in search of userspecified event patterns. While CEP systems have been ad...
PODS
13 years 2 months ago
2011 ACM
In deletion propagation, tuples from the database are deleted in order to reflect the deletion of a tuple from the view. Such an operation may result in the (often necessary) del...
PODS
13 years 2 months ago
2011 ACM
In the traditional data exchange setting, source instances are restricted to be complete in the sense that every fact is either true or false in these instances. Although natural ...
PODS
13 years 2 months ago
2011 ACM  |
Database