A type system for object models is described that supports subtypes and allows overloading of relation names. No special features need be added to the modelling language; in parti...
Okasaki and others have demonstrated how purely functional data structures that are efficient even in the presence of persistence can be constructed. To achieve good time bounds e...
Abstract- Switched Processing Systems (SPS) represent a canonical model for many areas of applications of communication, computer and manufacturing systems. They are characterized ...
Traditional access control models are often found to be inadequate for digital libraries. This is because the user population for digital libraries is very dynamic and not complete...
We present pmlB, a programming language that includes primitive sets and associated operations. The language is equipped with a precise type discipline that statically captures dy...