151 search results - page 2 / 31 » The Schema Mechanism |
WWW
2001
ACM
14 years 6 months ago
2001
ACM
The term "application profile" has recently become highly topical. Heery and Patel [1] define application profiles as metadata schemas which consist of metadata elements...
DEXA
2000
Springer
13 years 9 months ago
2000
Springer
View mechanisms, widely used in the relational databases, pose new questions in the object model which captures much more semantics. In this paper, we will focus on inheritance and...
BTW
2001
Springer
13 years 10 months ago
2001
Springer
Mediators – used in federated information systems – provide a homogeneous read-only access to a set of autonomous information sources. To achieve semantic integration of the h...
EMISA
2005
Springer
13 years 11 months ago
2005
Springer
: XML is an effective universal data-interchange format, and XML Schema has become the preeminent mechanism for describing valid XML document structures. Generalization/specializat...
IMPERIAL
1994
13 years 9 months ago
1994
The \observational content" of geometric logic is discussed and it is proposed that geometric logic is an appropriate basis for a Z-like speci cation language in which schema...