78 search results - page 1 / 16 » Managing Source Schema Evolution in Web Warehouses |
WIIW
2001
13 years 6 months ago
2001
Web Data Warehouses have been introduced to enable the analysis of integrated Web data. One of the main challenges in these systems is to deal with the volatile and dynamic nature...
DAWAK
2003
Springer
13 years 10 months ago
2003
Springer
Web warehousing plays a key role in providing the managers with up-to-date and comprehensive information about their business domain. On the other hand, since XML is now a standard...
SYRCODIS
2007
13 years 6 months ago
2007
In this paper a data warehouse framework that supports data warehouse evolution is presented. The framework is able to handle not only changes in data sources, but also direct cha...
DAWAK
2006
Springer
13 years 8 months ago
2006
Springer
More and more integration systems use ontologies to solve the problem of semantic heterogeneities between autonomous databases. To automate the integration process, a number of the...
ER
2008
Springer
13 years 6 months ago
2008
Springer
During data warehouse design, the designer frequently encounters the problem of choosing among different alternatives for the same design construct. The behavior of the chosen desi...