267 search results - page 3 / 54 » Schema Mapping as Query Discovery |
EDBT
2008
ACM
14 years 10 months ago
2008
ACM
We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive queries that specify where those schemas overlap. Unlike past a...
BTW
2007
Springer
14 years 1 months ago
2007
Springer
: Schema mapping techniques for data exchange have become popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via ...
KDD
1997
ACM
14 years 1 months ago
1997
ACM
To formulate a meaningful query on semistructured data, such as on the Web, that matches some of the source’s structure, we need first to discover something about how the infor...
SIGMOD
2011
ACM
13 years 18 days ago
2011
ACM
This demo shows how usage information buried in query logs can play a central role in data integration and data exchange. More specifically, our system U-Map uses query logs to g...
JACM
2010
13 years 8 months ago
2010
