21. recsys meetup 2012 @ berlin | musicdiscoberry | @ocelma
Long Tail in Music
● From Hits to Niches
● Audio Content-Based similarity
– 2 clicks
● Usage-Based (last.fm)
– 5 clicks (!)
(yet, perceived quality is higher for usage-based)
39. recsys meetup 2012 @ berlin | musicdiscoberry | @ocelma
Radiohead similar artists
? ? ?
Social-Based: Using Artist Tags
Content-Based: Audio Similarity (artist top tracks)
Usage-Based: CF
Using Last.fm-360K dataset (google: oscar celma datasets)