Information foraging and sensemaking with heterogeneous information are context-dependent activities. Thus visual analytics tools to support these activities must incorporate cont...
A universal spatial automaton, called WAVE, for highly parallel processing in arbitrary distributed systems is described. The automaton is based on a virus principle where recursi...
Structured peer to peer (P2P) systems organize a large number of nodes in well-defined structures and provide efficient and scalable search functionalities. They have been used as ...
Implementing an electronic payment system involves striking a balance between usability and security. Systems that allow payments to be completed with little effort on the part of...
Trust is an important tool in human life, as it enables people to cope with the uncertainty caused by the free will of others. Uncertainty and uncontrollability are also issues in ...