Abstract. We generalize Ehrhart's idea ([Eh]) of counting lattice points in dilated rational polytopes: Given a rational simplex, that is, an n-dimensional polytope with n + 1...
Visibly Pushdown Transducers (VPT) form a subclass of pushdown transducers. In this paper, we investigate the extension of VPT with visibly pushdown look-ahead (VPTla). Their trans...
Testing is one of the fundamental techniques for verifying if a computing system conforms to its specification. We take a fresh look at the theory of testing for message-passing sy...
As stated in the Web Content Accessibility Guidelines, it is extremely important to provide clear and consistent navigation mechanisms to increase the likelihood that a person wil...
: We consider a set of programs a family when it pays to look at their common aspects before looking at their differences. For commercial software developers the implications are t...