Abstract. This paper uses a theory of composition based on existential and universal properties. Universal properties are useful to describe components interactions through shared ...
The objective of this research is to analyse the ways members of open-source software communities participate in design. In particular we focus on how users of an Open Source (OS) ...
We present results from a field study investigating the influence of conversations on the multitasking behavior of computer users. We report on several findings, including the timi...
We show that to every recursive total continuous functional there is a representative of in the hierearchy of partial continuous functionals such that is S1 - S9 computable ov...
The class of unions of conjunctive queries (UCQ) has been shown to be particularly well-behaved for data exchange; its certain answers can be computed in polynomial time (in terms...