Rich online map interaction represents a useful tool to get multimedia information related to physical places. With this type of systems, users can automatically compute the optim...
We show that typability for a natural form of polymorphic recursive typing for rank-2 intersection types is undecidable. Our proof involves characterizing typability as a context ...
Several applications of graph rewriting systems (notably, some encodings of calculi with name passing) require rules which, besides deleting and generating graph items, are able to...
We show how familiar mathematical concepts from differential and integral calculus can be represented in the Z specification language. Digital computer systems involve hardware de...
The Spring operating system provides a uniform name service that can be used to associate any name with any object independent of the type of object, and allows arbitrary name spa...