In this paper we define and provide a general construction for a class of policies we call dynamic policies. In most existing systems, policies are implemented and enforced by ch...
Prasad Naldurg, Roy H. Campbell, M. Dennis Mickuna...
Although active networks have generated much debate in the research community, on the whole there has been little hard evidence to inform this debate. This paper aims to redress t...
We describe an approach to healthcare coordination using object life cycles (OLCs) [1]. By consulting the OLC of a given patient object instance, the legal methods to apply to tha...
Sistine Barretto, James R. Warren, Markus Stumptne...
Although constructed for researchers to share news and information, Usenet quickly developed into a social environment with varied styles of interactions. Unfortunately, the brows...
Danah Boyd, Hyun-Yeul Lee, Daniel Ramage, Judith S...
Many authorities have started to use web sites to provide services based on transactions. The guiding vision is often a process portal for citizens that provides access to the cou...