A preliminary version of this article was presented at International Workshop in the Design of Reliable Communication Networks (DRCN ’98), Brugge, Belgium.
We give a characterization for isoperimetric invariants, including the Cheeger constant and the isoperimetric number of a graph. This leads to an isoperimetric inequality for the ...
We characterize Participatory Design (PD) as a maturing area of research and as an evolving practice among design professionals. Although PD has been applied outside of technology
This paper reports on an ongoing project involving researchers from Lancaster University and a branch of a landscape architecture firm. It explores some of the possibilities pursue...