Title :
Emergence of Modularity in System of Systems: Complex Networks in Heterogeneous Environments
Author :
Heydari, Babak ; Dalili, Kia
Author_Institution :
Sch. of Syst. & Enterprises, Stevens Inst. of Technol., Hoboken, NJ, USA
Abstract :
Effective use of modularity in distributed systems is key to accommodating the complexity arising from having diverse requirements and stakeholders and increased environmental uncertainties. Moreover, modularity facilitates efficient dynamic resource allocation in the system. In this paper, a formal framework that links various classes of systems modularity to distributed decision complexities is presented by formulating modularity as an emergent phenomenon arising from environmental heterogeneity. This paper also demonstrates behavioral and mathematical formulations of the problem and agent-based simulation of sample networked systems to verify the results.
Keywords :
digital simulation; distributed processing; multi-agent systems; resource allocation; agent-based simulation; behavioral formulation; complex networks; distributed decision complexity; distributed systems; dynamic resource allocation; environmental heterogeneity; formal framework; heterogeneous environments; mathematical formulation; modularity emergence; networked systems; system of systems; Approximation methods; Complexity theory; Games; Joining processes; Nash equilibrium; Proposals; Stability analysis; Agent-based simulation; collective behavior; complex networks; cooperation and competition; heterogeneity; modularity; network formation games; pairwise stability;
Journal_Title :
Systems Journal, IEEE
DOI :
10.1109/JSYST.2013.2281694