276 search results - page 6 / 56 » Databases with uncertainty and lineage |
ICDE
2012
IEEE
12 years 7 days ago
2012
IEEE
— Uncertainties in data arise for a number of reasons: when the data set is incomplete, contains conflicting information or has been deliberately perturbed or coarsened to remov...
PODS
2007
ACM
14 years 10 months ago
2007
ACM
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
PODS
2001
ACM
14 years 10 months ago
2001
ACM
ADBIS
2001
Springer
14 years 2 months ago
2001
Springer
SIGMOD
2007
ACM
14 years 10 months ago
2007
ACM
The provenance of data has recently been recognized as central to the trust one places in data. It is also important to annotation, to data integration and to probabilistic databa...