949 search results - page 71 / 190 » Design and Implementation of Multi-scale Databases |
ICDE
1998
IEEE
14 years 10 months ago
1998
IEEE
Semistructured data may be irregular and incomplete and does not necessarily conform to a fixed schema. As with structured data, it is often desirable to maintain a history of cha...
SIGMOD
2007
ACM
14 years 9 months ago
2007
ACM
In this demonstration, we present a prototype content-based dissemination broker, called Sonnet, which is built upon structured overlay network. It combines approximate filtering ...
EDBT
1992
ACM
14 years 1 months ago
1992
ACM
A general technique for merging database schemas is developed that has a number of advantages over existing techniques, the most important of which is that schemas are placed in a...
EDBT
2009
ACM
14 years 25 days ago
2009
ACM
We investigate the problem of refining SQL queries to satisfy cardinality constraints on the query result. This has applications to the many/few answers problems often faced by da...
ICDE
2008
IEEE
14 years 10 months ago
2008
IEEE
A reparable database management system has the ability to automatically undo the set of transactions that are corrupted by a human error or malicious attack. The key technical chal...