[Retracted] Optimization of an Intelligent Music-Playing System Based on Network Communication

Table 1

Recall of all algorithms.

Algorithms	List number	Time set/s	Recall time/s
COLDA	2	2	1.7
Inc MF	3	2	1.9
Knni++	2	2	2.4
Knni	1	2	2.5
Blank	4	2	2.7