An Efficient Recommendation Algorithm Based on Heterogeneous Information Network

Table 3

Evaluation of the running effect.

Algorithms	Douban Book			Douban Movie			Yelp
	MAE	Rounds	Time (s)	MAE	Rounds	Time (s)	MAE	Rounds	Time (s)
NS	0.5735	100	445	0.5746	105	460	0.867	90	350
IS	0.5598	50	251	0.56	53	260	0.89	29	94
HGCR	0.5511	7.6	39	0.5522	9.6	59	0.84	4.8	28