We present the design and rationale of a new statically-typed object-oriented language, LOOM. LOOM retains most of the features of the earlier language PolyTOIL. However the subtyp...
In the proposed mandatory access control model, arbitrary label changing policies can be expressed. The relatively simple model can capture a wide variety of security policies, in...
Real-time groupware systems often let each participant control their own view into a shared workspace. This strategy can reduce awareness about where and how others are interactin...
This paper introduces COAST, an object-oriented toolkit for the development of synchronous groupware, which enhances the usability and simplifies the development of such applicati...
Mb describe the design and implementation of a constraint management facility for our active object-oriented database system called Jasmine/A. The facility includes integrity cons...