Abstract (EN):
Roles are usually seen as a descriptive concept that agents
adopt so showing expectation on its future interacting behaviour. These
expectations, so called standards, may be used to articulate contracts
among partners in environments dealing with uncertainty. However, few
work has been done in the field of multi-agent systems addressing the
evolving nature of roles, especially in open systems, in which changes
in the population should bring about changes in the way expectations
are assessed. In this paper, we put forward a mechanism to search for
appropriate incentives aiming to keep agents fulfilling the expectations
generated by the roles they play. Furthermore, we also present role evolution
policies that allow the system to re-arrange role players when incentives
are not effective. We present some empirical results supporting
our approach.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
15
License type: