556 search results - page 16 / 112 » Data Warehouse Schema Design |
TPCTC
2009
Springer
14 years 4 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...
HICSS
2003
IEEE
14 years 3 months ago
2003
IEEE
Information requirements analysis for data warehouse systems differs significantly from requirements analysis for conventional information systems. Existing data warehouse specifi...
INFOVIS
2002
IEEE
14 years 2 months ago
2002
IEEE
Relational databases provide significant flexibility to organize, store, and manipulate an infinite variety of complex data collections. This flexibility is enabled by the concept...
ER
2004
Springer
14 years 3 months ago
2004
Springer
Abstract. In Data Warehouse (DW) scenarios, ETL (Extraction, Transformation, Loading) processes are responsible for the extraction of data from heterogeneous operational data sourc...
GEOINFO
2007
13 years 11 months ago
2007
In this paper we are interested in storing and perform OLAP queries about various aggregate trajectory properties. We consider a data stream environment where a set of mobile objec...