7690 search results - page 1508 / 1538 » On the semantics of informational independence |
177
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
A primary challenge to large-scale data integration is creating semantic equivalences between elements from different data sources that correspond to the same real-world entity or...
212
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SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
While database management systems offer a comprehensive solution to data storage, they require deep knowledge of the schema, as well as the data manipulation language, in order to...
192
Voted
SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
Increasing monitoring of transactions, environmental parameters, homeland security, RFID chips and interactions of online users rapidly establishes new data sources and applicatio...
204
Voted
SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
In many data sharing settings, such as within the biological and biomedical communities, global data consistency is not always attainable: different sites' data may be dirty,...
131
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PODS
2004
ACM
16 years 1 months ago
2004
ACM
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...