590 search results - page 20 / 118 » Tools for Data Warehouse Quality |
CAISE
2004
Springer
14 years 2 months ago
2004
Springer
The paper describes the representation and use of three ontologies in a software aiming at the assistance of a virtual team in business process analysis and improvement (BPI), usin...
TPCTC
2009
Springer
14 years 3 months ago
2009
Springer
Extraction–Transform–Load (ETL) processes comprise complex data workflows, which are responsible for the maintenance of a Data Warehouse. A plethora of ETL tools is currently a...
IQ
2007
13 years 10 months ago
2007
The measurement of the Data Quality is or should be a critical issue for Web portal users and developers. For the former, the evaluation of data quality is necessary as it ensures ...
PVLDB
2008
13 years 8 months ago
2008
We present SEMANDAQ, a prototype system for improving the quality of relational data. Based on the recently proposed conditional functional dependencies (CFDs), it detects and rep...
ER
2005
Springer
14 years 2 months ago
2005
Springer
Extract-Transform-Load (ETL) workflows are data centric workflows responsible for transferring, cleaning, and loading data from their respective sources to the warehouse. Previous ...