642 search results - page 56 / 129 » Answering XML Queries on Heterogeneous Data Sources |
ICIS
2004
13 years 10 months ago
2004
Because of the heterogeneous nature of multiple data sources, data integration is often one of the most challenging tasks of today's information systems. While the existing l...
KES
2004
Springer
14 years 2 months ago
2004
Springer
When the available information is imperfect, it is often desirable to represent it in the database, so that it can be used to answer queries of interest as much as possible. The da...
CTRSA
2008
Springer
13 years 10 months ago
2008
Springer
We develop new algorithmic and cryptographic techniques for authenticating the results of queries over databases that are outsourced to an untrusted responder. We depart from previ...
ASP
2003
Springer
14 years 2 months ago
2003
Springer
Integration of data is required when accessing multiple databases within an organization or on the WWW. Schema integration is required for database interoperability, but it is curr...
COOPIS
1998
IEEE
14 years 10 days ago
1998
IEEE
There is an increase in the number of data sources that can be queried across the WWW. Such sources typically support HTML forms-based interfaces and search engines query collecti...