253 search results - page 42 / 51 » A Query Language for EER Schemas |
JCSS
2000
13 years 7 months ago
2000
We investigate a class of path constraints that is of interest in connection with both semistructured and structured data. In standard database systems, constraints are typically ...
DBPL
1999
Springer
13 years 11 months ago
1999
Springer
Semistructured databases are treated as dynamically typed: they come equipped with no independent schema or type system to constrain the data. Query languages that are designed fo...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Schema statements in OWL are interpreted quite differently from analogous statements in relational databases. If these statements are meant to be interpreted as integrity constrai...
ANLP
1997
13 years 8 months ago
1997
A multilingual Internet-based employment advertisement system is described. Job ads are submitted as e-mailtexts, analysed by an example-based pattern matcher and stored in langua...
CORR
2002
Springer
13 years 7 months ago
2002
Springer
The Annotation Graph Toolkit (AGTK) is a collection of software which facilitates development of linguistic annotation tools. AGTK provides a database interface which allows appli...