Sciweavers

543 search results - page 2 / 109
» Modeling and Executing the Data Warehouse Refreshment Proces...
Sort
View
ICDE
2005
IEEE
176views Database» more  ICDE 2005»
14 years 6 months ago
Optimizing ETL Processes in Data Warehouses
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
Alkis Simitsis, Panos Vassiliadis, Timos K. Sellis
EDBT
2009
ACM
186views Database» more  EDBT 2009»
13 years 11 months ago
Automating the loading of business process data warehouses
Business processes drive the operations of an enterprise. In the past, the focus was primarily on business process design, modeling, and automation. Recently, enterprises have rea...
Malú Castellanos, Alkis Simitsis, Kevin Wil...
BTW
2009
Springer
153views Database» more  BTW 2009»
13 years 11 months ago
Formalizing ETL Jobs for Incremental Loading of Data Warehouses
Abstract: Extract-transform-load (ETL) tools are primarily designed for data warehouse loading, i.e. to perform physical data integration. When the operational data sources happen ...
Thomas Jörg, Stefan Deßloch
EMSOFT
2010
Springer
13 years 2 months ago
Modeling buffers with data refresh semantics in automotive architectures
Automotive architectures consist of multiple electronic control units (ECUs) which run distributed control applications. Such ECUs are connected to sensors and actuators and commu...
Linh Thi Xuan Phan, Reinhard Schneider, Samarjit C...
ISASSCI
2001
13 years 6 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