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MovieLens 100k

About this network

This bipartite network consists of 100,000 user–movie ratings from http://movielens.umn.edu/. Left nodes are users and right nodes are movies. An edge between a user and a movie represents a rating of the movie by the user.

Network info

CodeM1
Category Rating
Data source http://www.grouplens.org/node/73
Vertex type User, movie
Edge type Rating
FormatBipartite: Edges connect two types of nodes Bipartite
Edge weightsRatings: Edges are ratings Ratings
Metadata Timestamps:  Edges are annotated with a timestamps Timestamps
Size3,568 = 2,625 + 943 vertices (users + movies)
Volume100,000 edges (ratings)
Average degree (overall)76.190 edges / vertex
Average user degree106.04 edges / vertex
Average movie degree59.453 edges / vertex
Fill0.063047 edges / vertex2
Maximum degree737 edges
Negativity44.5%
Wedge count18,367,254
Claw count1,702,768,149
Square count220,548,028
4-tour count1,838,200,228
Power law exponent (estimated) with dmin1.9910 (dmin = 39)
Gini coefficient59.8%
Relative edge distribution entropy92.7%
Assortativity–0.21572
Diameter5 edges
90-percentile effective diameter3.42 edges
Mean shortest path length2.75 edges
Spectral norm57.801
Algebraic connectivity0.021479
Preferential attachment exponent0.93171 (ε = 3.1238)
Temporal distribution of the MovieLens 100k network
Temporal distribution
User degree distribution of the MovieLens 100k network
User degree distribution
Movie degree distribution of the MovieLens 100k network
Movie degree distribution
User degree distribution of the MovieLens 100k network
User degree distribution
Movie degree distribution of the MovieLens 100k network
Movie degree distribution
Left degree distribution of the MovieLens 100k network
Left degree distribution
Right degree distribution of the MovieLens 100k network
Right degree distribution
Degree distribution of the MovieLens 100k network
Degree distribution
User degree distribution of the MovieLens 100k network
User degree distribution
Movie degree distribution of the MovieLens 100k network
Movie degree distribution
Distance distribution of the MovieLens 100k network
Distance distribution
Distance distribution on a logistic scale of the MovieLens 100k network
Distance distribution on a logistic scale
Temporal distance distribution of the MovieLens 100k network
Temporal distance distribution
Top-k eigenvalues of L of the MovieLens 100k network
Top-k eigenvalues of L
Spectral distribution of the eigenvalues of A of the MovieLens 100k network
Spectral distribution of the eigenvalues of A
Spectral distribution of the eigenvalues of N of the MovieLens 100k network
Spectral distribution of the eigenvalues of N
Spectral distribution of the eigenvalues of L of the MovieLens 100k network
Spectral distribution of the eigenvalues of L
Cumulative spectral distribution of A of the MovieLens 100k network
Cumulative spectral distribution of A
Cumulative spectral distribution of N of the MovieLens 100k network
Cumulative spectral distribution of N
Cumulative spectral distribution of L of the MovieLens 100k network
Cumulative spectral distribution of L

Downloads

TSV file:downloadmovielens-100k_rating.tar.bz2 (608.35 KiB)
Extraction code:downloadmovielens-100k.tar.bz2 (15.14 KiB)

References

[1] Movielens 100k network dataset -- KONECT, April 2017. [ http ]
[2] GroupLens Research. MovieLens data sets. http://www.grouplens.org/node/73, October 2006.

BibTeX