78 search results - page 14 / 16 » Managing Source Schema Evolution in Web Warehouses |
ICWE
2010
Springer
14 years 11 months ago
2010
Springer
: The use of patterns in data management is not new: in data warehousing, data marts are simple conceptual schemas with exactly one core entity, describing facts, surrounded by mul...
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
We study the problem of querying relational data embedded in XML. Relational data can be represented by various tree structures in XML. However, current XML query methods, such as...
IISWC
2008
IEEE
15 years 3 months ago
2008
IEEE
Web 2.0 represents the evolution of the web from a source of information to a platform. Network advances have permitted users to migrate from desktop applications to so-called Ric...
SIGMOD
2011
ACM
14 years 7 days ago
2011
ACM
The emergence of Web 2.0 has resulted in a huge amount of heterogeneous data that are contributed by a large number of users, engendering new challenges for data management and qu...
WEBI
2001
Springer
15 years 1 months ago
2001
Springer
As meta-data become of ever more importance to the Web, we will need to start managing such meta-data. We argue that there is a strong need for meta-data validation and aggregation...