166 search results - page 25 / 34 » The structure of inverses in schema mappings |
SIGMOD
2009
ACM
14 years 7 months ago
2009
ACM
The Web as a global information space is developing from a Web of documents to a Web of data. This development opens new ways for addressing complex information needs. Search is n...
SAS
1999
Springer
13 years 12 months ago
1999
Springer
Complementation, the inverse of the reduced product operation, is a technique for systemfinding minimal decompositions of abstract domains. Fil´e and Ranzato advanced the state ...
ICDE
1995
IEEE
14 years 9 months ago
1995
IEEE
We describe a two-level client-side cache for composite objects mapped as views of a relational database. A semantic model, the Structural Model, is used to specify joins on the r...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
This paper proposes a novel approach to integrate heterogeneous data in P2P networks. The approach includes a tool for building P2P semantic link networks, mechanisms for peer sch...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Sharing structured data today requires standardizing upon a single schema, then mapping and cleaning all of the data. This results in a single queriable mediated data instance. Ho...