1328 search results - page 42 / 266 » Source Integration in Data Warehousing |
108
click to vote
SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
We study the problem of answering queries through a target schema, given a set of mappings between one or more source schemas and this target schema, and given that the data is at...
106
click to vote
FOIKS
2004
Springer
15 years 3 months ago
2004
Springer
When two or more databases are combined into a global one, integrity may be violated even when each database is consistent with its own local integrity constraints. Efficient metho...
COMAD
2008
15 years 1 months ago
2008
Transformation of a source schema with its conforming data to a target schema with its conforming data is an important activity in XML as two schemas in XML can represent same rea...
171
click to vote
ICDE
2002
IEEE
16 years 1 months ago
2002
IEEE
The goal of a data integration system is to provide a uniform interface to a multitude of data sources. Given a user query formulated in this interface, the system translates it i...
IJCAI
2003
15 years 1 months ago
2003
In data-integration systems, information sources often have various constraints such as “all houses stored at a source have a unique address.” These constraints are very usefu...