Table 1. Average predicted position (<r>) and hit rate for recommendation lists of length 10 (HR-10), 20 (HR-20) and 50 (HR-50).

Distance	<r>	HR-10	HR-20	HR-50
BPR	0.12336	14.65%	23.02%	38.68%
ProbS	0.11417	15.97%	24.57%	40.99%
Jaccard	0.21086	7.97%	12.30%	22.05%
Cosine	0.24151	7.87%	12.16%	20.35%
Euclidean	0.50581	0.06%	0.16%	0.53%
Pearson	0.46280	2.62%	3.59%	5.68%
HeatS	0.15221	0.21%	1.55%	13.28%
Hybrid	0.08814	17.94%	27.61%	46.08%