Topological Influence-Aware Recommendation on Social Networks

Table 6

Performance comparisons (dimensionality =20).

Dataset	Metrics	PMF	SoRec	RSTE	SocialMF	SoReg	RDISI
Epinions_ext	MAE; Improve	0.9230; 20.21%	0.8923; 17.47%	0.8580; 14.17%	0.8559; 13.96%	0.7571; 2.73%	0.7364
	RMSE; Improve	1.1543; 16.94%	1.1982; 19.98%	1.1567; 17.11%	1.1903; 19.45%	1.0087; 4.86%	0.9588