213 search results - page 2 / 43 » Querying Partially Sound and Complete Data Sources |
VLDB
2004
ACM
13 years 10 months ago
2004
ACM
We consider the problem of data sharing between autonomous data sources in an environment where constraints cannot be placed on the shared contents of sources. Our solutions rely ...
AAAI
1996
13 years 6 months ago
1996
We describe Occam, a query planning algorithm that determines the best way to integrate data from dierent sources. As input, Occam takes a library of site descriptions and a user ...
CIKM
2006
Springer
13 years 9 months ago
2006
Springer
The wide adoption of XML has increased the interest of the database community on tree-structured data management techniques. Querying capabilities are provided through tree-patter...
CIKM
2005
Springer
13 years 11 months ago
2005
Springer
AAAI
1997
13 years 6 months ago
1997
We consider the problem of query plan optimization in information brokers. Information brokers are programs that facilitate access to collections of information sources by hiding ...