Presentation of the Juggle system for the SAPO technical team in Lisbon. Juggle is a large-scale graph-based music recommender system that integrates user profiles, audio features and contextual information.

12. ( , ) =
| |
| ∈ : ∈ ( )|

16. 0 1
0.1

17. ⇒
⇒

18. 1 2
= 1, 000, 000, 000, 000
2, 315, 000

36. 12×(12−1)
2
+ 12