**Epinions**

# Epinions

## About this network

This is the trust network from the online social network Epinions. Nodes are users of Epinions and directed edges represent trust between the users.

## Network info

Code | ES |

Category | ⬤ Social |

Data source | http://snap.stanford.edu/data/soc-Epinions1.html |

Vertex type | User |

Edge type | Trust |

Format | Directed |

Edge weights | Unweighted |

Size | 75,879 vertices (users) |

Volume | 508,837 edges (trusts) |

Average degree (overall) | 13.412 edges / vertex |

Fill | 8.8377 × 10^{–5} edges / vertex^{2} |

Maximum degree | 3,079 edges |

Reciprocity | 40.5% |

Size of LCC | 75,877 vertices |

Size of LSCC | 32,223 vertices |

Wedge count | 74,201,120 |

Claw count | 27,111,469,575 |

Triangle count | 1,624,481 |

Square count | 166,635,817 |

4-tour count | 1,630,702,496 |

Power law exponent (estimated) with d_{min} | 1.6910 (d_{min} = 1) |

Gini coefficient | 81.4% |

Relative edge distribution entropy | 84.5% |

Assortativity | –0.040646 |

Clustering coefficient | 6.57% |

Diameter | 15 edges |

90-percentile effective diameter | 5.26 edges |

Mean shortest path length | 4.40 edges |

Spectral norm | 246.00 |

Algebraic connectivity | 0.022466 |

## Downloads

TSV file: | soc-Epinions1.tar.bz2 (1.64 MiB) |

Extraction code: | snap.tar.bz2 (20.04 KiB) |