Abstract (EN):
. In this paper we are proposing an approach for coordinating a team of
homogeneous agents based on a flexible common Team Strategy as well as on
the concepts of Situation Based Strategic Positioning and Dynamic Positioning
and Role Exchange. We also introduce an Agent Architecture including a specific
high-level decision module capable of implementing this strategy. Our
proposal is based on the formalization of what is a team strategy for competing
with an opponent team having opposite goals. A team strategy is composed of a
set of agent types and a set of tactics, which are also composed of several formations.
Formations are used for different situations and assign each agent a default
spatial positioning and an agent type (defining its behaviour at several levels).
Agent¿s reactivity is also introduced for appropriate response to the dynamics
of the current situation. However, in our approach this is done in a way that
preserves team coherence instead of permitting uncoordinated agent behaviour.
We have applied, with success, this coordination approach to the RoboSoccer
simulated domain. The FC Portugal team, developed using this approach won
the RoboCup2000 (simulation league) European and World championships
scoring a total of 180 goals and conceding none.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
23
License type: