Dataset Open Access

The "Last.fm" data set used in the article "Cumulative effects of triadic closure and homophily in social networks"

Mikko Kivelä


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    <subfield code="a">&lt;p&gt;This is the &amp;quot;Last.fm&amp;quot; network used in the article:&lt;/p&gt;

&lt;p&gt;A. Asikainen, G. I&amp;ntilde;iguez, &amp;nbsp;J. Ure&amp;ntilde;a-Carri&amp;oacute;n, &amp;nbsp;K. Kaski, M. Kivel&amp;auml;. Cumulative effects of triadic closure and homophily in social networks. Science Advances (in press)&lt;/p&gt;

&lt;p&gt;https://doi.org/10.1126/sciadv.aax7310&lt;/p&gt;

&lt;p&gt;The data set is described in the article. Please cite the original article when using this data set.&lt;/p&gt;

&lt;p&gt;The original data in which this network is based on was donwloaded from audioscrobbler.net where it was licensed under the &amp;quot;Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England &amp;amp; Wales&amp;quot; licese, and accordinly this data set uses the same license.&lt;/p&gt;

&lt;p&gt;The data contains two files:&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;lastfm.edg&lt;/strong&gt;&lt;br&gt;
This is the network formatted as an edge list, where each row in the file is an edge connecting the two nodes indicated by the two numbers separated by a whitespace. Each node number corresponds to a single account in the website.&lt;/p&gt;

&lt;p&gt;&lt;strong&gt;lastfm_genders.txt&lt;/strong&gt;&lt;br&gt;
This is the list of genders of the nodes. Each row corresponds to&amp;nbsp;one node. The first number is the node id (matching the one in the edge list) and the second number indicates the gender such that 0=male and 1=female.&lt;/p&gt;</subfield>
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