English

Generating random networks that consist of a single connected component with a given degree distribution

Disordered Systems and Neural Networks 2019-04-19 v2 Statistical Mechanics

Abstract

We present a method for the construction of ensembles of random networks that consist of a single connected component with a given degree distribution. This approach extends the construction toolbox of random networks beyond the configuration model framework, in which one controls the degree distribution but not the number of components and their sizes. Unlike configuration model networks, which are completely uncorrelated, the resulting single-component networks exhibit degree-degree correlations. Moreover, they are found to be disassortative, namely high-degree nodes tend to connect to low-degree nodes and vice versa. We demonstrate the method for single-component networks with ternary, exponential and power-law degree distributions.

Keywords

Cite

@article{arxiv.1810.02198,
  title  = {Generating random networks that consist of a single connected component with a given degree distribution},
  author = {Ido Tishby and Ofer Biham and Eytan Katzav and Reimer Kühn},
  journal= {arXiv preprint arXiv:1810.02198},
  year   = {2019}
}

Comments

37 pages, 8 figures