304 search results - page 28 / 61 » Schema mappings, data exchange, and metadata management |
MTSR
2007
Springer
15 years 5 months ago
2007
Springer
Providing easy access to updated, accurate and semantically meaningful information about organizations working in the agriculture sector is of primary importance in agricultural in...
SIGMOD
2003
ACM
15 years 11 months ago
2003
ACM
A major problem in today's information-driven world is that sharing heterogeneous, semantically rich data is incredibly difficult. Piazza is a peer data management system tha...
ICDE
2006
IEEE
15 years 5 months ago
2006
IEEE
We consider pragmatic issues in applying constraint-based theories (such as that developed for data exchange) to a variety of problems. We identify disconnects between theoreticia...
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ICDE
2006
IEEE
16 years 14 days ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
VLDB
1998
ACM
15 years 3 months ago
1998
ACM
The size of The Boeing Company posts some stringent requirements on data warehouse design and implementation. We summarize four interesting and challenging issues in developing ve...