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KONECT > Networks > Yahoo songs

Yahoo songs

About this network

This is the bipartite person–song rating network used in the KDD Cup 2011. It contains ratings on a scale from 0 to 100 taken from Yahoo Music. This network contains over 250 million edges (i.e., ratings), and is one of the largest openly-available rating datasets.

Network info

CodeYS
Category Rating
Data source http://www.kdnuggets.com/2011/02/kdd-cup-2011-recommending-music.html
Vertex type Person
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
Size2,626,941 = 1,625,951 + 1,000,990 vertices (persons)
Volume256,804,235 edges (ratings)
Average degree (overall)315.88 edges / vertex
Average degree (left)256.55 edges / vertex
Average degree (right)410.91 edges / vertex
Fill0.00041051 edges / vertex2
Maximum degree468,366 edges
Negativity54.1%
Size of LCC1,625,951 = 1,000,990 + 624,961 vertices (network is connected)
Relative size of LCC100%
Wedge count4,627,224,528,654
Power law exponent (estimated)1.4031 ± 0.0003
Gini coefficient75.3%
Relative edge distribution entropy87.1%
Effective diameter3.0372 edges (estimated)
Spectral norm1.3062 × 105
Preferential attachment exponent0.73814 (ε = 3.7788)
Person degree distribution of the Yahoo songs network
Person degree distribution
Person degree distribution of the Yahoo songs network
Person degree distribution
Person degree distribution of the Yahoo songs network
Person degree distribution
Person degree distribution of the Yahoo songs network
Person degree distribution
Degree distribution of the Yahoo songs network
Degree distribution
Person degree distribution of the Yahoo songs network
Person degree distribution
Person degree distribution of the Yahoo songs network
Person degree distribution
Distance distribution of the Yahoo songs network
Distance distribution
Distance distribution on a logistic scale of the Yahoo songs network
Distance distribution on a logistic scale

Downloads

Extraction code:downloadyahoo-song.tar.bz2 (14.62 KiB)

References

[1] Yahoo songs network dataset -- KONECT, October 2016. [ http ]
[2] Gideon Dror, Noam Koenigstein, Yehuda Koren, and Markus Weimer. The Yahoo! Music dataset and KDD-Cup'11. In JMLR Workshop and Conf. Proc., volume 18, pages 3--18, 2012.

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