PODS
2011
ACM
13 years 2 months ago
2011
ACM
PODS
2011
ACM
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
2011
ACM
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
2011
ACM
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
2011
ACM
13 years 2 months ago
2011
ACM
Scientific workflow systems increasingly store provenance information about the module executions used to produce a data item, as well as the parameter settings and intermediate...
PODS
2011
ACM
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
2011
ACM
13 years 2 months ago
2011
ACM
