Leveraging Multiactions to Improve Medical Personalized Ranking for Collaborative Filtering

Table 4

Recommendation performance of different methods on the dataset from Sobazaar.

	Pre@5	Recall@5	AUC	MAP	NDCG	MRR
Random	0.0003	0.0011	0.5035	0.0019	0.1010	0.0023
BPR-MF	0.0087	0.0308	0.7203	0.0226	0.1411	0.0292
MBPR-1	0.0101	0.0359	0.7464	0.0263	0.1480	0.0344
MBPR-2	0.0098	0.0351	0.7461	0.0266	0.1483	0.0347
Improve	16.09%	16.56%	3.62%	17.70%	5.10%	18.83%
BPR-MF	0.0086	0.0309	0.7290	0.0236	0.1426	0.0308
MBPR-1	0.0098	0.0347	0.7462	0.0263	0.1480	0.0344
MBPR-2	0.0099	0.0354	0.7464	0.0263	0.1481	0.0345
Improve	15.11%	14.56%	2.38%	11.44%	3.85%	12.01%