Here's a variety of ** B-matrices**. Click on the thumbnails for a larger view. Below are some animations as well.

Site produced and maintained by Jim Bagrow, bagrowjp [at] clarkson [dot] edu

Network | N | p | B-matrix |
---|---|---|---|

Erdos-Renyi: 1 run, 100 runs | 1000 | 0.008 | |

Erdos-Renyi (at percolation) | 10000 | 1/11000, 1/10000 | |

Newman-Watts-Strogatz (k=4) | 1000 | 1/20,1/10,1/5,2/5 |

Network | N | k | exponent | B-matrix |
---|---|---|---|---|

Barabasi-Albert | 50000 | 2 | 3.0 | |

Configuration Model | 50000 | N/A | 3.0 | |

Barabasi-Albert (100 runs) | 2732 | 2 | 3.0 | |

Configuration Model (100 runs) | 2732 | N/A | 3.0 | |

Krapivsky-Redner (r = 1/2, 100 runs) | 2732 | N/A | 3.0 |

Most of this data is available from Mark Newman

Network | N | B-matrix |
---|---|---|

Western States Power Grid | ||

US Air 97 | ||

cond-mat 2005 | ||

IMDb actors, top 10% most connected | ||

Complex Networks coauthorship (readme) | ||

## Metabolic Networks |

A **rewired** network is one in which random pairs of edges have been swapped in such a way that correlations are removed while the degree distribution is preserved.

Network | N | B-matrix |
---|---|---|

(1,3)-Flower, Generation 6 cond-mat/0612330, cond-mat/0703155 | 2732 | |

A Dynamical System (basins of attraction) | 1000 | |

Metabolic Net original | 473 | |

Metabolic Net rewired | 473 | |

Metabolic Net rewired | 473 |

See Uri Alon's network downloads for more.

Network | N | B-matrix |
---|---|---|

English | 7381 | |

French | 8325 | |

Japanese | 2704 | |

Spanish | 11586 |

Periodic Torus, edge Rewiring (degree distribution preserved) -> small world

Newman-Watts-Strogatz, increasing