English

How small are building blocks of complex networks

Physics and Society 2015-03-03 v2 Disordered Systems and Neural Networks Statistical Mechanics Networking and Internet Architecture

Abstract

Network motifs are small building blocks of complex networks. Statistically significant motifs often perform network-specific functions. However, the precise nature of the connection between motifs and the global structure and function of networks remains elusive. Here we show that the global structure of some real networks is statistically determined by the probability of connections within motifs of size at most 3, once this probability accounts for node degrees. The connectivity profiles of node triples in these networks capture all their local and global properties. This finding impacts methods relying on motif statistical significance, and enriches our understanding of the elementary forces that shape the structure of complex networks.

Keywords

Cite

@article{arxiv.0908.1143,
  title  = {How small are building blocks of complex networks},
  author = {Almerima Jamakovic and Priya Mahadevan and Amin Vahdat and Marian Boguna and Dmitri Krioukov},
  journal= {arXiv preprint arXiv:0908.1143},
  year   = {2015}
}