A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2010; you can also visit the original URL.
The file type is
Workshops in Computing
Semantic models have s h o wn the utility of arbitrary user-de ned relationships for de ning the semantics of database information, while objectoriented models have d e v eloped a strong paradigm for the expression of individual database entities. The SORAC project merges the strengths of these two m o d e l s b y extending the object-oriented model through the addition of active s e m a n tic relationships. These active relationships express and enforce the constraints imposed on an object bydoi:10.1007/978-1-4471-3225-7_21 dblp:conf/rules/DohertyPW93 fatcat:rnfeoxvpbzhz5o3q7lbczniiky