A powerful and useful approach for modeling knowledge and qualitative reasoning is the Cognitive Map. The background of Cognitive Maps is the research about learning environments c...
Recently,“dot-com” startups relied on the well-known concept of “first-mover advantage” to justify huge marketing expenses and large financial losses. The idea was that on...
Methodology, theory, and practice in the ®eld of Human±Computer Interaction (HCI) all share the goal of producing interactive software that can be used eciently, eectively, ...
Current PKI-based email systems (such as X.509 S/MIME and PGP/ MIME) potentially enable a recipient to determine a name and organizational affiliation of the sender. This informati...
In the theory of living systems any description of self-organizing processes is confronted by a very central problem concerning the role of the system's boundary, i.e., there...