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. This is the list of genders of the nodes. Each node number corresponds to a single account in the website. 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.

The original data in which this network is based on was donwloaded from where it was licensed under the 'Creative Commons Attribution-NonCommercial-ShareAlike 2.0 UK: England & Wales' licese, and accordinly this data set uses the same license. Please cite the original article when using this data set.

The data set is described in the article. Cumulative effects of triadic closure and homophily in social networks. Last.fm is one of the best, if not, the best free music applications available for the iPhone.This is the 'Last.fm' network used in the article:Ī. In fact, you'll probably find you'll spend more time on Last.fm than you will listening to your own MP3 collection on your iPhone. Using Last.fm on the iPhone is truly a glorious experience and if you don't have an Apple phone, it's almost worth buying one just to use this. For instance, it keeps a log of all your most listened-to music, lets you share music with friends and informs you of upcoming gigs and events you might be interested in, based on your profile. There's much more to this app than just playing music though, and Last.fm has a whole range of profiling and social networking features attached to it. There's also an Info button, where you can view a detailed biography of the artist your currently listening to. This pop-up menu enables you to share a song with your pals, add tags, add it to your playlist, and even includes a link to buy on iTunes and download it directly to your iPhone, iPad or iPod Touch.

The Last.fm player console includes buttons for tagging your favorite songs, banning certain tracks from appearing again, skipping to the next song, and access to an options menu.

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