Logo image
Robust scheduling and runtime adaptation of multi-agent plan execution
Conference paper   Open access   Peer reviewed

Robust scheduling and runtime adaptation of multi-agent plan execution

Mingzhong Wang, K Ramamohanarao and J Chen
Proceedings of the 2008 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT), pp.366-372
IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT), 2008 (Sydney, Australia, 09-Dec-2008–12-Dec-2008)
IEEE Computer Society
2008
pdf
PDF - Published Version214.68 kBDownloadView
Published VersionPDF - Published Version Open Access
url
https://doi.org/10.1109/WIIAT.2008.136View
Published Version

Abstract

life cycle scheduling dynamic environments execution environments multi-agent plans plan evaluations robust scheduling run-time run-time adaptations simulation results multi agent systems
Robustness and reliability with respect to the successful completion of a schedule are crucial requirements for scheduling in multi-agent systems because agent autonomy makes execution environments dynamic and nondeterministic. We introduce a model to incorporate trust which indicates the probability that an agent will comply with its commitments into scheduling, thus improving the predicability and stability of the schedule. To deal with exceptions during execution, we adapt and evolve the schedule at runtime by interleaving the processes of evaluation, scheduling, execution and monitoring in the life cycle of a plan. Experiments show that schedules maximizing participants' trust are more likely to survive and succeed in open and dynamic environments. The results also prove that the proposed plan evaluation approach conforms with the simulation result, thus being helpful for plan selection. © 2008 IEEE.

Details

Metrics

38 File views/ downloads
611 Record Views
Logo image