479 search results - page 24 / 96 » Schema mapping discovery from data instances |
PEPM
2009
ACM
15 years 6 months ago
2009
ACM
Abstract. This paper presents techniques and tools to transform spreadsheets into relational databases and back. A set of data refinement rules is introduced to map a tabular data...
ISTA
2008
14 years 11 months ago
2008
As XML data storage and interchange become ubiquitous, analysts and data engineers increasingly need tools to model their data and map it to XML schemas and to reverse engineer XML...
ADBIS
2006
Springer
15 years 3 months ago
2006
Springer
Web communities involve networks of loosely coupled data sources. Members in those communities should be able to pose queries and gather results from all data sources in the networ...
ICWE
2004
Springer
15 years 3 months ago
2004
Springer
The Semantic Web will allow software agents to understand and reason about data provided by Web applications. Unfortunately, formal ontologies, needed to express data semantics, ar...
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...