78 search results - page 9 / 16 » Managing Source Schema Evolution in Web Warehouses |
DOLAP
2005
ACM
13 years 10 months ago
2005
ACM
Extraction-Transformation-Loading (ETL) tools are pieces of software responsible for the extraction of data from several sources, their cleansing, customization and insertion into...
SIGMOD
2008
ACM
14 years 8 months ago
2008
ACM
Data integration systems offer a uniform interface to a set of data sources. Despite recent progress, setting up and maintaining a data integration application still requires sign...
DASFAA
2010
IEEE
14 years 27 days ago
2010
IEEE
Efficient management of RDF data is an important factor in realizing the Semantic Web vision. The existing approaches store RDF data based on triples instead of a relation model. I...
KDD
2005
ACM
14 years 9 months ago
2005
ACM
The Web has been rapidly "deepened" by myriad searchable databases online, where data are hidden behind query interfaces. As an essential task toward integrating these m...
SIGMOD
2008
ACM
13 years 8 months ago
2008
ACM
The UQBE is a mashup tool for non-programmers that supports query-by-example (QBE) over a schema made up by the user without knowing the schema of the original sources. Based on a...