A compositional Petri net based semantics is given to a simple pointer-manipulating language. The model is then applied to give a notion of validity to the judgements made by conc...
Gibson’s seminal concept of affordance could have real design power if it could be adequately explained as a phenomenon that happens within the scale of human lifetime. Today th...
We describe a policy language and implement its associated proof checking system. In our system, agents can distribute data along with usage policies in a decentralized architectu...
J. G. Cederquist, Ricardo Corin, M. A. C. Dekker, ...
The pi calculus has been applied to modelling biochemical networks. In these applications, the modelling is done without considerations to exceptions. The Ipi calculus, the Interfe...
Min Zhang, Guoqiang Li, Yuxi Fu, Zhizhou Zhang, Li...
A refinement of Cardelli’s brane calculus [1] is introduced where membrane actions are directed. This modification brings the language closer to biological membranes and also o...