**MovieLens u-i**

# MovieLens user–movie

## About this network

This bipartite network consists of 72,000 users who applied tags to 10,000 movies from http://movielens.umn.edu/. Left nodes represent users and right nodes represent movies. An edge connects a user with a movie he has assigned a tag to.

## Network info

Code | Mui |

Category | ⬤ Folksonomy |

Data source | http://www.grouplens.org/node/73 |

Vertex type | User, movie |

Edge type | Tag assignment |

Format | Bipartite |

Edge weights | Multiple unweighted |

Metadata | Timestamps |

Size | 15,619 = 11,610 + 4,009 vertices (users + movies) |

Volume | 95,580 edges (tag assignments) |

Unique volume | 55,484 edges (tag assignments) |

Average degree (overall) | 16.465 edges / vertex |

Average user degree | 23.841 edges / vertex |

Average movie degree | 12.575 edges / vertex |

Fill | 0.0018208 edges / vertex^{2} |

Maximum degree | 6,012 edges |

Wedge count | 10,527,036 |

Claw count | 3,111,884,288 |

Square count | 7,490,391 |

4-tour count | 102,152,360 |

Power law exponent (estimated) with d_{min} | 2.4010 (d_{min} = 23) |

Gini coefficient | 74.7% |

Relative edge distribution entropy | 84.9% |

Assortativity | –0.22184 |

Diameter | 9 edges |

90-percentile effective diameter | 4.62 edges |

Mean shortest path length | 3.77 edges |

Spectral norm | 307.00 |

Algebraic connectivity | 0.17619 |

Preferential attachment exponent | 0.83946 (ε = 4.1130) |

## Downloads

TSV file: | movielens-10m_ui.tar.bz2 (538.54 KiB) |

Extraction code: | movielens-10m.tar.bz2 (15.95 KiB) |

## References

[1] | Movielens user–movie network dataset -- KONECT, October 2016. [ http ] |

[2] | GroupLens Research. MovieLens data sets. http://www.grouplens.org/node/73, October 2006. |