Title
Physical stigmergy for decentralized constrained optimization: an intelligent lighting example
Abstract
Conventional distributed solutions for optimization problems with inseparable constraints require significant coordination between agents. Here, a novel numerical approach is described that achieves coordination via stigmergy -- agents communicate indirectly through modifications of the environment. This approach is designed for optimal resource allocation problems where every solution exists on a constraint boundary; these boundaries provide the environmental cues that guide the collective motion of the distributed actuators without formal communication between them. Theoretical and experimental results validate this approach for an intelligent lighting example; despite the lack of direct coordination, Pareto-optimal allocations are stabilized. The general approach of using physical stigmergic memory may be useful in many other cyber-physical systems.
Year
DOI
Venue
2013
10.1145/2502524.2502577
ICCPS
Keywords
Field
DocType
environmental cue,intelligent lighting example,constraint boundary,significant coordination,physical stigmergy,cyber-physical system,novel numerical approach,general approach,direct coordination,collective motion,pareto-optimal allocation
Sensory cue,Intelligent lighting,Collective motion,Computer science,Resource allocation,Stigmergy,Optimization problem,Constrained optimization,Actuator,Distributed computing
Conference
Citations 
PageRank 
References 
1
0.39
2
Authors
1
Name
Order
Citations
PageRank
Theodore P. Pavlic14210.50