Research Article

Personalized Music Recommendation Algorithm Based on Spark Platform

Table 1

User-user similarity matrix W.

UU
u1u2um

u1sim (u1, u1)sim (u1, u2)sim (u1, um)
u2sim (u2, u1)sim (u2,u2)sim (u2, um)
umsim (um, u1)sim (um, u2)sim (um, um)