Abstract. The Nuprl system is a framework for reasoning about mathematics and programming. Over the years its design has been substantially improved to meet the demands of large-sc...
Stuart F. Allen, Robert L. Constable, Richard Eato...
Technology Supported Learning Systems have proved to be useful in many learning situations. However, the development of such systems is still a hard task. Ontologies and Learning ...
This paper presents an open, concurrent model of adaptive hypermedia all its functionality and data are completely distributed on a web of autonomous actors. The model that enable...
We have developed a general denition of segregation in the context of Z system specications. This denition is general enough to allow multi-way communications between otherwise seg...
We have recently completed the specication and security proof of a large, industrial scale application. The application is security critical, and the modelling and proof were done ...