Visual metaphors describe cognitive processes in every part of life and function as a connection between what we see and what we think. Mental activities and perceptional interact...
E-government in South Africa has a particularly important historical and social context due to the legacy of apartheid. As a result, a ten year egovernment implementation horizon h...
What EDI needs is a good semantics, that is, a workable formal theory of what EDI messages mean. As is widely recognized, the point applies to electronic commerce and to communica...
During the last three years we have been building an instantiation of a system's development paradigm, called ARTS. The paradigm consists of a view of what a system developme...
We investigate to what extent flooding and routing is possible if the graph is allowed to change unpredictably at each time step. We study what minimal requirements are necessary...