Topological Influence-Aware Recommendation on Social Networks

Table 1

Statistics of datasets.

	Epinions	Ciao
# of Users	7411	7267
# of Items	8728	11211
# of Ratings	276116	149147
Rating Density	0.0043	0.0018
# of Social Relationships	52982	110755
Social Relationship Density	0.00096	0.0021