Title :
A market protocol for decentralized task allocation
Author :
Walsh, William E. ; Wellman, Michael E.
Author_Institution :
Artificial Intelligence Lab., Michigan Univ., Ann Arbor, MI, USA
Abstract :
We present a decentralized market protocol for allocating tasks among agents that contend for scarce resources. Agents trade tasks and resources at prices determined by an auction protocol. We specify a simple set of bidding policies that, along with the auction mechanism, exhibits desirable convergence properties. The system always reaches quiescence. If the system reaches quiescence below the consumer´s reserve price for the high level task, it will be in a solution state. If the system finds a solution it will reach quiescence in a solution state. Experimental evidence supports our conjecture that the system will converge to a solution when one exists and the consumer bids sufficiently high. We describe the system´s application to and implementation in an agent-based digital library
Keywords :
cooperative systems; graph theory; resource allocation; software agents; agent-based digital library; auction protocol; bidding policies; convergence; decentralized market protocol; decentralized task allocation; multi agent system; price; scarce resources; software agents; solution state; Constraint optimization; Convergence; Economic forecasting; FCC; Ice; Laboratories; Large-scale systems; Linear programming; Multiagent systems; Protocols; Resource management; Software libraries; Supply chains;
Conference_Titel :
Multi Agent Systems, 1998. Proceedings. International Conference on
Conference_Location :
Paris
Print_ISBN :
0-8186-8500-X
DOI :
10.1109/ICMAS.1998.699077