Normalizing Item-Based Collaborative Filter Using Context-Aware Scaled Baseline Predictor

Table 4

Experimental results using Pearson’s Correlation.

Method	Precision	Recall	RMSE	MAE	nDCG
NoBP-PC	12.93%	20.34%	1.2229	0.9271	0.9109
USBP-PC	20.01%	30.35%	0.9355	0.7169	0.9348
RDA-PC	25.24%	38.38%	0.9603	0.7440	0.9306
CDA-PC	24.65%	36.90%	0.9483	0.7340	0.9311
TDA-PC	25.19%	38.40%	0.9709	0.7522	0.9300
LDAU-PC	26.65%	40.93%	0.9856	0.7590	0.9327
LDAI-PC	25.19%	38.34%	0.9596	0.7434	0.9307