Sciweavers

Share
37 search results - page 1 / 8
» A UML Based Approach for Modeling ETL Processes in Data Ware...
Sort
View
ER
2003
Springer
550views Database» more  ER 2003»
11 years 6 months ago
A UML Based Approach for Modeling ETL Processes in Data Warehouses
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...
Juan Trujillo, Sergio Luján-Mora
DOLAP
2009
ACM
11 years 7 months ago
A taxonomy of ETL activities
Extract-Transform-Load (ETL) activities are software modules responsible for populating a data warehouse with operational data, which have undergone a series of transformations on...
Panos Vassiliadis, Alkis Simitsis, Eftychia Baikou...
ER
2004
Springer
246views Database» more  ER 2004»
11 years 6 months ago
Data Mapping Diagrams for Data Warehouse Design with UML
Abstract. In Data Warehouse (DW) scenarios, ETL (Extraction, Transformation, Loading) processes are responsible for the extraction of data from heterogeneous operational data sourc...
Sergio Luján-Mora, Panos Vassiliadis, Juan ...
ISASSCI
2001
11 years 2 months ago
Metadata Driven Data Transformation
The bottleneck of a data warehouse implementation is the ETL (extraction, transformation, and load) process, which carries out the initial population of the data warehouse and its...
Petr Aubrecht, Zdenek Kouba
SYRCODIS
2008
138views Database» more  SYRCODIS 2008»
11 years 2 months ago
Co-evolution Model for Data Sources and Views
ETL process evolution is investigated below. A model-driven approach to templates and ETL process evolution problem is developed. We suppose that the ETL process evolution probain...
Alexander Dolnik, Sergei Syntulskiy
books