Sciweavers

ECAI
2008
Springer
14 years 1 months ago
Defining a Subset of OCL for Expressing SWRL Rules
OCL is a rich-syntax language for expressing integrity rules and many business rules can be expressed using OCL. On the other hand, UML/OCL is a mainstream modeling technology and ...
Sergey Lukichev
ISMIS
2000
Springer
14 years 3 months ago
Extended Query Answering Using Integrity Rules
Abstract. The conventional use of databases is commonly restricted to the retrieval of factual data in the form of tuples or records. However most databases also contain metadata i...
Barry G. T. Lowden, Jerome Robinson