Title :
Intelligent scheduling agent for distributed decision-making
Author :
Lau, Rachel ; Favrel, Joel
Author_Institution :
Direction de Recherches, Schneider Electr., Nanterre, France
Abstract :
FMS is often described as 3 interconnected systems; machine set, material handling system, and storage and retrieval system. These subsystems can be modeled as a distributed decision-making system. We define a scheduling agent as an intelligent entity that can decide the allocation of production resources over time. It performs reactive and predictive scheduling, independently and concurrently, in real-time. We adopt two general forms of learning; individual learning, and group learning. Defined behavior can be achieved by one of these forms of learning, or by an interaction of the two. The agent consists of three principle components: predictive scheduling and reactive behavior, involved in individual learning, and reactive behavior towards other agents, involved in group learning. 3 neural nets are constructed for these learning. The connection weights are the memory units of a neural network; their values represent the current state of knowledge of the network. Learning in a neural network describes the way in which connecting weights are updated to generate a desired effect
Keywords :
distributed decision making; flexible manufacturing systems; interconnected systems; learning systems; neural nets; production control; FMS; connection weights; distributed decision-making; group learning; individual learning; intelligent entity; intelligent scheduling agent; interconnected systems; neural nets; predictive scheduling; production resource allocation; reactive behavior; reactive scheduling; Distributed decision making; Flexible manufacturing systems; Intelligent agent; Interconnected systems; Learning systems; Machine intelligence; Material storage; Materials handling; Neural networks; Resource management;
Conference_Titel :
Decision and Control, 1996., Proceedings of the 35th IEEE Conference on
Conference_Location :
Kobe
Print_ISBN :
0-7803-3590-2
DOI :
10.1109/CDC.1996.577260