7607 search results - page 3 / 1522 » Querying data provenance |
PVLDB
2010
13 years 3 months ago
2010
Though partially automated, developing schema mappings remains a complex and potentially error-prone task. In this paper, we present TRAMP (TRAnsformation Mapping Provenance), an ...
CORR
2011
Springer
13 years 13 days ago
2011
Springer
We study in this paper provenance information for queries with aggregation. Provenance information was studied in the context of various query languages that do not allow for aggr...
DEBU
2007
13 years 5 months ago
2007
Provenance is information that aids understanding and troubleshooting database queries by explaining the results in terms of the input. Slicing is a program analysis technique for...
CIKM
2009
Springer
13 years 8 months ago
2009
Springer
While provenance has been extensively studied in the literature, the efficient evaluation of provenance queries remains an open problem. Traditional query optimization techniques...
TSC
2010
13 years 3 days ago
2010
bstraction Views for Scientific Workflow Provenance Querying Artem Chebotko, Member, IEEE, Shiyong Lu, Senior Member, IEEE, Seunghan Chang, Farshad Fotouhi, Member, IEEE, and Ping ...