IQIS
2007
ACM
14 years 2 months ago
2007
ACM
Extraction–Transform–Load (ETL) processes comprise complex data workflows, which are responsible for the maintenance of a Data Warehouse. Their practical importance is denoted...
DOLAP
2009
ACM
14 years 4 months ago
2009
ACM
Decisional systems are crucial for enterprise improvement. They allow the consolidation of heterogeneous data from distributed enterprise data stores into strategic indicators. An...
ER
2003
Springer
14 years 5 months ago
2003
Springer
Data warehouses (DWs) are complex computer systems whose main goal is to facilitate the decision making process of knowledge workers. ETL (Extraction-Transformation-Loading) proces...
ADBIS
2009
Springer
14 years 7 months ago
2009
Springer
In this paper, we visit the problem of the management of inconsistencies emerging on ETL processes as results of evolution operations g at their sources. We abstract Extract-Transf...