Adaptive Alleviation for Popularity Bias in Recommender Systems with Knowledge Graph

Table 1

Statistics of the datasets.

		LastFM	DBbook-2014
User-item interactions	#Usesrs	7,457	5,576
	#Items	15,226	2,680
	#Interactions	303,917	65,961
	#Sparsity	0.27%	0.44%
Knowledge 1 graph	#Entities	35,952	13,882
	#Relations	9	13
	#Triplets	464,567	334,511