239 search results - page 14 / 48 » A Rule System for Querying Persistent RDFS Data |
WWW
2004
ACM
14 years 8 months ago
2004
ACM
Web Information Systems (WIS) support the process of retrieving information from sources on the Web and of presenting them as a hypermedia presentation. Most WIS design ogies focu...
WISE
2000
Springer
13 years 12 months ago
2000
Springer
The mediator/wrapper approach is used to integrate data from different databases and other data sources by introducing a middleware virtual database that provides high level abstr...
CIKM
2004
Springer
14 years 1 months ago
2004
Springer
Modern corporations operate in an extremely complex environment and strongly depend on all kinds of information resources across the enterprise. Unfortunately, with the growth of ...
ICDE
2005
IEEE
14 years 1 months ago
2005
IEEE
Abstract Although e-commerce is becoming popular, product rules, which describe various conditions such as prices, applicability, and discount conditions are still expressed in nat...
PPSWR
2005
Springer
14 years 1 months ago
2005
Springer
We present typing rules for the Web query language Xcerpt. The rules provide a descriptive type system: the typing of a program is an ation of its semantics. The rules can also be ...