Title: Negotiation mechanisms for multi-agent systems
Speaker: Rodion Podorozhny
Time: 12:30pm-1:30pm, February 25th 2005
Location: Neuces Conference Room
Abstract:
A cooperative, multi-step negotiation mechanism for multi-agent systems
is presented. This mechanism uses marginal utility gain and marginal utility
cost to structure the negotiation process. This enables an agent to
understand another agent's situation in order to find a solution that
increases their combined utility. These two values summarize the
agent's local information and reduce the communication load. This allows
agents to negotiate over multiple attributes of the commitment which makes
it more likely for agents to find a solution that increases the global
utility by producing more options. Performed experiments show how
different protocols perform in a variety of common situations.
The experiments allow observation of the factors that affect the agent's
ability to strike a good balance between the negotiation gain and the
negotiation cost.