171 search results - page 8 / 35 » Schema Versioning in Data Warehouses |
DOLAP
1999
ACM
14 years 1 days ago
1999
ACM
We use the event-entity-relationship model (EVER) to illustrate the use of entity-based modeling languages for conceptual schema design in data warehouse environments. EVER is a g...
ER
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. In heterogeneous data warehousing environments, autonomous data sources are integrated into a materialised integrated database. The schemas of the data sources and the in...
OTM
2007
Springer
14 years 1 months ago
2007
Springer
: Two major problems in constructing data federations (for example, data warehouses and database federations) concern achieving and maintaining consistency and a uniform representa...
DOLAP
2003
ACM
14 years 29 days ago
2003
ACM
Data warehouse and Online Analytical Processing(OLAP) play a key role in business intelligent systems. With the increasing amount of spatial data stored in business database, how ...
BMCBI
2006
13 years 7 months ago
2006
Background: This article addresses the problem of interoperation of heterogeneous bioinformatics databases. Results: We introduce BioWarehouse, an open source toolkit for construc...