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» On the Limitations of Provenance for Queries With Difference
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CORR
2011
Springer
135views Education» more  CORR 2011»
12 years 7 months ago
On the Limitations of Provenance for Queries With Difference
The annotation of the results of database transformations was shown to be very effective for various applications. Until recently, most works in this context focused on positive q...
Yael Amsterdamer, Daniel Deutch, Val Tannen
ICDE
2010
IEEE
266views Database» more  ICDE 2010»
14 years 3 months ago
Provenance Browser: Displaying and Querying Scientific Workflow Provenance Graphs
Abstract-- This demonstration presents an interactive provenance browser for visualizing and querying data dependency (lineage) graphs produced by scientific workflow runs. The bro...
Bertram Ludäscher, Manish Kumar Anand, Shawn ...
BTW
2007
Springer
123views Database» more  BTW 2007»
13 years 9 months ago
Data Provenance: A Categorization of Existing Approaches
: In many application areas like e-science and data-warehousing detailed information about the origin of data is required. This kind of information is often referred to as data pro...
Boris Glavic, Klaus R. Dittrich
EDBT
2009
ACM
135views Database» more  EDBT 2009»
13 years 8 months ago
Provenance for nested subqueries
Data provenance is essential in applications such as scientific computing, curated databases, and data warehouses. Several systems have been developed that provide provenance fun...
Boris Glavic, Gustavo Alonso
ICDE
2000
IEEE
120views Database» more  ICDE 2000»
14 years 5 months ago
Query Planning with Limited Source Capabilities
In information-integration systems, sources may have diverse and limited query capabilities. In this paper we show that because sources have restrictions on retrieving their infor...
Chen Li, Edward Y. Chang