[Retracted] Consumer Behavior Based on Big Data and Cloud Computing and Construction of Customer Perception Mobile Terminal System

Table 2

ITPCR-1M-RMSE.

Neighbors (RMSE)	5	10	15	20
SVD^+.	1.007	0.999	0.993	0.99
LTO	1.001	0.995	0.993	0.99
Ipwr	1.004	0.989	0.983	0.961
ITPWR	0.975	0.966	0.964	0.958